PA C KA G E D E L E C T R I C / e l e c t r i c
KCa
Landmark® Rooftop Units
Standard Efficiency - 60 HZ
Bulletin No. 210788
June 2017
P R O D U C T S P E C I F I C AT I O N S
Supersedes February 2017
ASHRAE 90.1
COMPLIANT
3 to 7.5 Tons
Net Cooling Capacity - 36,200 to 90,000 Btuh
Optional Electric Heat - 7.5 to 30 kW
MODEL NUMBER IDENTIFICATION
K C A 060 S 4 B N 1 Y
Brand/Family
K = Landmark® Product Line
Voltage
P = 208/230V-1 phase-60hz
Y = 208/230V-3 phase-60hz
G = 460V-3 phase-60hz
J = 575V-3 phase-60hz
Unit Type
C = Packaged Electric Cooling w/ optional Electric Heat
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
3 = 3rd Revision
Major Design Sequence
A = 1st Generation
Nominal Cooling Capacity - Tons
036 = 3 Tons
048 = 4 Tons
060 = 5 Tons
072 = 6 Tons
090 = 7.5 Tons
Cooling Efficiency
S = Standard Efficiency
Factory Installed Electric Heat
N = No Heat
Blower Type
D = Direct Drive
B = Belt Drive
Refrigerant Type
4 = R-410A
FEATURES AND BENEFITS
F
I
K
N
E
D
C
M
B
H
L
G
J
KCA090S
(Cooling with Optional Electric Heat)
Shown With Optional Electric Heat, Economizer, Power
Exhaust and Hinged Access Panels
Landmark® rooftop units from Lennox® are the new standard for reliable, efficient rooftop units built for long-lasting
performance that can significantly improve indoor environments. Landmark® rooftop units feature:
•
•
•
•
•
•
•
•
•
•
•
R-410A Refrigerant - Environmentally friendly.
Single Speed Scroll Compressor - Furnished on all models.
Lennox’ Environ™ Coil System (KCA072 and 090 Models) - Smaller, lighter condenser coil with improved heat
transfer.
High Pressure Switches - Protect compressor.
Isolated Compressor Compartment - Allows performance check during normal compressor operation without
disrupting airflow.
Direct or Belt Drive Blower Motors - Direct drive (036, 048 and 060 models). Belt drive motors
(all models) to maximize air performance.
Independent Motor Mounts - Allows for easy and efficient service access without removing the top panel.
Downflow or Horizontal Airflow - Easy field conversion.
Two Fork Lift Slots on Three Sides - Easy to pick up and transport units from almost any angle.
Corrosion-Resistant Removable, Reversible Drain Pan - Provides application flexibility, durability and improved
serviceability.
Common Components - Many maintenance items are standard throughout the entire product line, reducing the
need to carry different parts to the job or maintain in inventory.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 2
FEATURES AND BENEFITS
CONTENTS
Blower Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Dimensions - Accessories . . . . . . . . . . . . . . . . . . . . . . . . . 37
Dimensions - Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Electrical/Electric Heat Data . . . . . . . . . . . . . . . . . . . . . . . . 28
Electric Heat Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Features And Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Model Number Identification . . . . . . . . . . . . . . . . . . . . . . . . .1
Optional Conventional Temperature Control Systems . . . . . . . . . . . 34
Options / Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Outdoor Sound Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Specifications - Belt Drive Blower . . . . . . . . . . . . . . . . . . . . . 13
Specifications - Direct Drive Blower . . . . . . . . . . . . . . . . . . . . 12
Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Weight Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
APPROVALS
AHRI Certified to AHRI Standard
210/240-2008 (3 - 5 ton models)
and AHRI Standard 340/360-2007
(6 and 7.5 ton models).
ETL listed.
CSA listed.
Components bonded for grounding
to meet safety standards for
servicing required by UL, ULC and
National and Canadian Electrical
Codes.
All models are ASHRAE 90.1
compliant.
ISO 9001 Registered
Manufacturing Quality System.
WARRANTY
Limited five years on compressors.
Limited three years on the Lennox’
Environ™ Coil System.
Limited five years Optional High
Performance Economizers.
Limited one year all other covered
components.
COOLING SYSTEM
Designed to maximize sensible
and latent cooling performance at
design conditions.
System can operate from 30°F
to 125°F without any additional
controls.
R-410A Refrigerant
Non-chlorine,
ozone friendly,
R-410A.
Unit is factory pre-charged with
refrigerant. See Specifications
Tables.
B Single Speed Scroll Compressor
Scroll compressors for high
performance, reliability and quiet
operation.
Resiliently mounted on rubber
grommets for quiet operation.
Compressor Crankcase Heater
(Furnished on KCA072 and 090
Models)
Protects against refrigerant
migration that can occur during low
ambient operation.
C Lennox’ Environ™ Coil System
(Furnished on KCA072 and 090
Models)
Condenser
coil features
lightweight,
all aluminum
brazed fin
construction.
Constructed
of three
components: a flat extrusion tube,
fins in-between the flat extrusion
tubes and two refrigerant manifolds.
Environ™ Coil System Features:
• I mproved heat transfer
performance due to high
primary surface area (flat
tubes) versus secondary
surface (fins).
• S maller internal volume
(reduced refrigerant charge).
• High durability (all aluminum
construction).
• Fewer brazed joints.
• Compact design (reduces unit
weight).
• Easy maintenance/cleaning.
Mounting brackets with rubber
inserts secure coil to unit providing
vibration dampening and corrosion
protection.
Conventional Fin/Tube Coil
(Condenser Coil for KCA036
thru 060 Models) and Evaporator
Coil (all models)
Copper tube construction,
enhanced rippled-edge aluminum
fins, flared shoulder tubing
connections, silver soldered
construction for improved heat
transfer. Factory leak tested
Evaporator coil cross row circuiting
with rifled tubing optimizes both
sensible and latent cooling
capacity.
D Refrigerant Metering Orifice
Accurately meters refrigerant in
system.
Refrigerant control is accomplished
by exact sizing of refrigerant
metering orifice.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 3
FEATURES AND BENEFITS
COOLING SYSTEM
(continued)
High Pressure Switch
Protects the compressor from
overload conditions such as
dirty condenser coils, blocked
refrigerant flow, or loss of outdoor
fan operation.
Filter/Drier
High capacity filter/drier protects
the system from dirt and moisture.
Freezestat
Protects the evaporator coil from
damaging ice build-up due to
conditions such as low/no air flow,
or low refrigerant charge.
Condensate Drain Pan
Plastic pan, sloped to meet
drainage requirements of ASHRAE
62.1.
Side or bottom drain connections.
Reversible to allow connection at
back of unit.
E Outdoor Coil Fan Motor
Thermal overload protected, totally
enclosed, permanently lubricated
sleeve bearings (036 and 048
models) or ball bearings (060, 072
and 090 models), shaft up, wire
basket mount.
Outdoor Coil Fan
PVC coated fan guard furnished.
Required Selections
Cooling Capacity
Specify nominal cooling capacity of
the unit.
Options/Accessories
Field Installed
Condensate Drain Trap
Field installed only.
Available in copper or PVC.
Compressor Crankcase Heater
(Optional for KCA036 thru 060
Models Only)
Protects against refrigerant
migration that can occur during low
ambient operation.
Drain Pan Overflow Switch
Monitors condensate level in
drain pan, shuts down unit if drain
becomes clogged.
Low Ambient Kit
Cycles the outdoor fan while
allowing compressor operation in
the cooling cycle. This intermittent
fan operation allows the system
to operate without icing the
evaporator coil and losing capacity.
Designed for use in ambient
temperatures no lower than 0°F. A
crankcase heater must be installed
on the compressor.
CABINET
F Construction
Heavy-gauge steel panels and full
perimeter heavy-gauge galvanized
steel base rail provides structural
integrity for transportation,
handling, and installation.
Base rails have rigging holes.
Three sides of the base rail have
fork slots.
Raised edges around duct and
power entry openings in the bottom
of the unit provide additional
protection against water entering
the building.
Airflow Choice
Units are shipped in downflow
(vertical) configuration, can be field
converted to horizontal air flow
configuration without the need of
a kit.
G Power Entry
Electrical lines can be brought
through the unit base or through
horizontal access knock-outs.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 4
H Exterior Panels
Constructed of heavy-gauge,
galvanized steel with a two-layer
enamel paint finish.
I Insulation
All panels adjacent to conditioned
air are fully insulated with nonhygroscopic fiberglass insulation.
Unit base is fully insulated. The
insulation also serves as an air seal
to the roof curb, eliminating the need
to add a seal during installation.
Access Panels
Access panels are provided for
the economizer/filter section,
heating/blower section, and the
compressor/controls section.
NOTE - KCA072/090 models
include a filler panel for proper
cabinet fit for optional accessories
(Economizers, Power Exhaust,
Outdoor Air Dampers and
Barometric Relief Dampers).
Options/Accessories
Factory Installed
Corrosion Protection
A completely flexible immersed
coating with an electrodeposited
dry film process. (AST ElectroFin
E-Coat) Meets Mil Spec
MIL-P-53084, ASTM B117 Standard
Method Salt Spray Testing.
Indoor Corrosion Protection:Coated coil
- Painted blower housing
- Painted base
Outdoor Corrosion Protection:
- Coated coil
- Painted base
J Hinged Access Panels
Large access panels are hinged
and have quarter-turn latches
for quick and easy access to
maintenance areas (economizer
/ filter, compressor / controls,
heating / blower).
Field Installed
Combination Coil/Hail Guards
Heavy gauge steel frame painted
to match cabinet with expanded
metal mesh to protect the outdoor
coil from damage.
FEATURES AND BENEFITS
CONTROLS
Unit Control
All control voltage is provided via a
24V (secondary) transformer with
built-in circuit breaker protection.
Heat/Cool Staging - Capable of
up to 1 heat / 2 cool staging with a
third party DDC control system or
thermostat.
Low Voltage Terminal Block Provides screw terminal
connections for thermostat or
controller wiring.
Night Setback Mode - Saves
energy by closing outdoor air
dampers and operating supply fan
on thermostat demand only.
Options/Accessories
Field Installed
Commercial Control Systems
L Connection® Network
Complete building automation
control system for single or
multi-zone applications. Options
include local interface, software
for local or remote communication,
and hardware for networking
other control functions. See L
Connection Network Product
Specifications Bulletin for details.
Smoke Detector
Photoelectric type, installed in
supply air section, return air
section or both sections. Available
with power board and single
sensor (supply or return) or power
board and two sensors (supply and
return). Power board located in unit
control compartment.
Thermostats
Control system and thermostat
options, see page 34.
Aftermarket unit controller options,
see Options/Accessories table.
K BLOWER
A wide selection of supply air
blower options are available
to meet a variety of air flow
requirements.
Motor
Overload protected, equipped with
ball bearings (belt drive) or sleeve
bearings (direct drive).
Direct drive motors are offered on
036, 048 and 060 models.
Single Speed belt drive motors
are offered on all models and are
available in several different sizes
to maximize air performance.
Supply Air Blower
Forward curved blades, blower
wheel is statically and dynamically
balanced.
All belt drive motors have
adjustable pulley for speed
change.
Ordering Information
Specify direct drive or belt drive
motor.
For belt drive, specify motor
horsepower and drive kit number
when base unit is ordered.
Indoor Air Quality (CO2) Sensor
Monitors CO2 levels adjusts
economizer dampers as needed
for Demand Control Ventilation
ELECTRICAL
Marked & Color-Coded Wiring
All electrical wiring is color-coded
and marked to identify which
components it is connecting.
Electrical Plugs
Positive connection electrical plugs
are used to connect common
accessories or maintenance parts
for easy removal or installation.
Required Selections
Voltage Choice
Specify when ordering base unit.
Options/Accessories
Required Selections
Factory or Field Installed
Supply Air Blower
Order one, belt drive or direct
drive (See Blower Data Table for
specifications).
Order one drive kit, belt drive only,
see Drive Kit Specifications Table.
Disconnect Switch up to 150
Amp
Accessible from outside of unit,
spring loaded weatherproof cover
furnished. Main power to the unit is
field connected to the disconnect
which allows all power to be shut
off for service. See Electrical/
Electric Heat Data tables for
ordering information, page 28.
INDOOR AIR QUALITY
Air Filters
Disposable 2 inch filters furnished
as standard.
Options/Accessories
Field Installed
Healthy Climate® High Efficiency
Air Filters
Disposable MERV 8 or MERV 13
(Minimum Efficiency Reporting
Value based on ASHRAE 52.2)
efficiency 2 inch pleated filters.
Healthy Climate® UVC
Germicidal Lamps
GFI Service Outlets (2)
115V ground fault circuit interrupter
(GFCI) type, non-powered, fieldwired.
Field Installed
L Electric Heat
Helix wound nichrome elements,
individual element limit controls,
wiring harness. Unit fuse block
is furnished as standard. See
Options / Accessories tables for
ordering information.
GFI Weatherproof Cover
Single-gang cover.
Heavy-duty UV-resistant
polycarbonate case construction.
Hinged base cover with gasket.
Helps eliminate mold and bacterial
growth on the evaporator and
drain pans. Improves indoor air
quality and maintains efficiency of
system by reducing fouling of
evaporator coil.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 5
OPTIONS / ACCESSORIES
ECONOMIZER OPTIONS
Factory or Field Installed
M Economizer
(Standard and High Performance
Common Features)
Outdoor Air Hood is furnished.
Factory installed Economizer
can be ordered with two exhaust
options:
• Barometric Relief Dampers
and Exhaust Hood.
• No Exhaust.
Field installed Economizer includes
Barometric Relief Dampers with
Exhaust Hood.
Barometric Relief Dampers allow
relief of excess air, aluminum blade
dampers prevent blow back and
outdoor air infiltration during off
cycle, bird screen furnished.
Occupied/Unoccupied mode with
field furnished setback thermostat.
Demand Control Ventilation (DCV)
ready using optional CO2 sensors.
Mixed Air Sensor is furnished for
field installation in the rooftop unit.
Sensor is factory installed when
Economizers are factory installed.
Single sensible sensor is furnished
with Economizer and enables
economizer operation if the
outdoor temperature is less than
the setpoint of the control.
Horizontal Economizer Conversion
kit is available for field installation.
Standard Economizer Features
(Not for Title 24)
Gear-driven action, return air
and outdoor air dampers, plugin connections to unit, neoprene
seals, 24-volt, fully-modulating
spring return motor.
Standard Economizer
Control Module
The Standard
Economizer
Control Module
can be adjusted
to operate based
on outdoor air
temperatures.
Economizer Controls:
• D
amper Minimum Position
- Can be set lower than
traditional minimum air
requirements resulting in cost
savings.
• IAQ Sensor - Signals
dampers to modulate and
maintain 55°F when CO2 is
higher than the CO2 setpoint.
• Demand Control Ventilation
(DCV) LED - A steady green
Demand Control Ventilation
LED indicates the IAQ reading
is higher than setpoint and
requires more fresh air.
• Free Cool LED - A steady
green LED indicates outdoor
air is suitable for free cooling.
Free Cooling runs when outdoor
air temperature is lower than
the set temperature on the
economizer control.
NOTE: The Free Cooling
default setting for outdoor air
temperature sensor is 55°F.
High Performance
Economizer Features
Approved for California Title 24
building standards.
ASHRAE 90.1-2010 compliant.
Gear-driven action, high torque
24-volt fully-modulating spring
return damper motor, return air
and outdoor air dampers, plug-in
connections to unit, nylon bearings,
enhanced neoprene blade edge
seals and flexible stainless steel
jamb seals to minimize air leakage.
NOTE - High Performance
Economizers are not approved for
use with enthalpy controls in Title
24 applications.
High Performance
Economizer Control Module
Module
provides inputs
and outputs
to control
economizer
based on
parameter settings.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 6
Module automatically detects
sensors by polling to determine
which sensors are installed in
system.
Module displays any alarm
messages (fault detection
and diagnostics) as an aid in
troubleshooting.
Non-volatile memory retains
parameter settings in case of
power failure.
Keypad with four navigation
buttons and LCD screen is
furnished for setting economizer
parameters.
• Menu Up/Exit
button
returns to the main menu.
• A
rrow Up button moves
to the previous or next
parameter within the selected
menu.
• Arrow Down button moves
to the next parameter within
the selected menu.
• Select (enter) button
confirms parameter selection.
Main Menu Structure:
• STATUS (economizer and
system operation status)
• SETPOINTS (settings for
various setpoint parameters)
• SYSTEM SETUP (settings/
information about the system)
• ADVANCED SETUP (freeze
protection, CO2 settings,
stage 3 delay and additional
calibration settings)
• CHECKOUT (damper
positions)
• ALARMS (output signal that
can be configured for remote
alarm monitoring)
NOTE - The Free Cooling
setpoint for Title 24 applications
must be set based on the
Climate Zone where the system
is installed. See Section 140.4
“Prescriptive Requirements for
Space Conditioning Systems”
of the California Energy
Commission’s 2013 Building
Energy Efficiency Standards.
Refer to Installation Instructions
for complete setup information
and menu parameters available.
OPTIONS / ACCESSORIES
ECONOMIZER OPTIONS
(continued)
Factory or Field Installed
Single Enthalpy Temperature
Control
(Not for Title 24)
Outdoor air enthalpy sensor
enables Economizer if the outdoor
enthalpy is less than the setpoint of
the control.
Field Installed
Differential Enthalpy Control
(Not for Title 24)
Order two Single Enthalpy
Controls. One is field installed in
the return air section, the other in
the outdoor air section. Allows the
economizer control board to select
between outdoor air or return air,
whichever has lower enthalpy.
Horizontal Economizer
Conversion Kit
Insulated panel covers the bottom
return air opening on the unit base
to convert downflow Economizer to
horizontal airflow.
EXHAUST OPTIONS
Field Installed
N Power Exhaust Fan
Installs internal to unit for downflow
applications only with Economizer
option. Provides exhaust air
pressure relief. Interlocked to
run when supply air blower is
operating, fan runs when outdoor
air dampers are 50% open
(adjustable), motor is overload
protected.
Fan is 16 in. diameter with 4 fan
blades and a 1/3 hp motor.
NOTE - If Power Exhaust is field
installed with a factory installed
Economizer, the Economizer must
be ordered with the “No Exhaust”
option and the Barometric Relief
Dampers with Exhaust Hood must
also be ordered separately for field
installation.
OUTDOOR AIR OPTIONS
Factory or Field Installed
Outdoor Air Dampers Downflow or Horizontal
Single blade damper, 0 to 25%
(fixed) outdoor air adjustable,
installs in unit.
Automatic model features fully
modulating spring return damper
motor with plug-in connection.
Manual model features a slide
damper. Maximum mixed air
temperature in cooling mode:
100°F.
Outdoor Air Hood is furnished.
ROOF CURBS
Nailer strip furnished, mates
to unit, US National Roofing
Contractors Approved, shipped
knocked down.
Hybrid Roof Curbs, Downflow
Roof curb can be assembled using
interlocking tabs to fasten corners
together. No tools required.
Curb can also be fastened together
with furnished hardware.
Available in 8, 14, 18, and 24 inch
heights.
Full Perimeter Curbs, Downflow
(090 Models Only)
Hybrid roof curbs can be
assembled using interlocking tabs
to fasten corners together. No tools
required.
Hybrid roof curbs can also be
fastened together with furnished
hardware.
Available in 8, 14, 18, and 24 inch
heights.
Adjustable Pitch Curb
Fully adjustable pitch curb provides
a level platform for rooftop units
allowing flexible installations
on roofs with uneven or sloped
angles.
Maximum slope is 3/4 in. per foot
in any direction.
Uses interlocking tabs to fasten
corners together. No tools required.
Hardware is furnished to connect
upper curb with lower curb.
Available in 14 inch height.
Adaptor Curbs (not shown)
Curbs are regionally sourced.
Dimensions will vary based
upon the source. Contact your
local sales representative for a
detailed cut sheet with applicable
dimensions.
CEILING DIFFUSERS
Ceiling Diffusers (Flush and
Step-Down)
Diffuser face and grilles with white
powder coat finish, insulated (UL
listed duct liner), diffuser box
with collars for duct connection,
fixed blades (flush diffusers) and
double deflection blades (stepdown diffusers), provisions for
suspending, internally sealed
(prevents recirculation), removable
return air grille, adapts to T-bar
ceiling grids or plaster ceilings.
Transitions (Supply and Return)
Used with diffusers, installs
in roof curb, galvanized steel
construction, flanges furnished for
duct connection to diffusers, fully
insulated.
NOTE - 090 models can be used
on smaller 79-3/4 in. Hybrid Roof
Curbs (not full perimeter) with 153/4 in. overhang at condenser end
of unit. See dimension drawing on
page 41.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 7
OPTIONS / ACCESSORIES
Unit Model No.
Item
Model Catalog KCA KCA KCA KCA KCA
No.
No.
036 048 060 072 090
COOLING SYSTEM
Compressor Crankcase Heater
208/230V-1 or 3ph - K1CCHT02A-2P
14D86
208/230V-1 or 3ph - T1CCHT01AN2P
14D83
460V-3ph - K1CCHT012A-2G
14D87
460V-3ph - T1CCHT01AN2G
14D84
Condensate Drain Trap
575V-3ph - K1CCHT02A-2J
14D88
575V-3ph - T1CCHT01AN2J
14D85
PVC - C1TRAP20AD2
76W26
Copper - C1TRAP10AD2
K1SNSR71AB1K1SNSR33AN2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
76W27
X
X
X
X
X
74W42
X
X
X
X
X
14D89
X
X
X
X
X
Standard
O
O
O
O
O
R-410A
O
O
O
O
O
Direct Drive - 0.5 hp (208/230V-1ph, 208/230V-3ph, 460V-3ph, 575V-3ph)
Factory
O
O
Direct Drive - 0.75 hp (208/230V-1ph, 208/230V-3ph, 460V-3ph, 575V-3ph)
Factory
Belt Drive - 1 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Factory
O
O
O
O
O
Belt Drive - 2 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Factory
O
O
O
O
O
Belt Drive - 3 hp (208/230V, 460V, 575V-3ph) Standard Efficiency
Factory
Kit A01 - T1DRKT001-1 - 673-1010 rpm
Factory
Drain Pan Overflow Switch
Low Ambient Kit
Efficiency
Refrigerant Type
BLOWER - SUPPLY AIR
Motors
Drive Kits
See Blower Data Tables
for selection
O
O
O
Kit A02 - T1DRKT002-1 - 745-1117 rpm
Factory
Kit A03 - T1DRKT003-1 - 833-1250 rpm
Factory
O
Kit A04 - T1DRKT004-1 - 968-1340 rpm
Factory
Kit A05 - T1DRKT005-1 - 897-1346 rpm
Factory
Kit A06 - T1DRKT006-1 - 1071-1429 rpm
Factory
Kit A07 - T1DRKT007-1 - 1212-1548 rpm
Factory
Kit A08 - T1DRKT008-1 - 1193-1591 rpm
Factory
Kit AA01 - T1DRKT001AP1 - 522-784 rpm
Factory
O
O
O
O
O
O
O
Kit AA02 - T1DRKT002AP1 - 632-875 rpm
Factory
O
Kit AA03 - T1DRKT003AP1 - 798-1105 rpm
Factory
O
Kit AA04 - T1DRKT004AP1 - 921-1228 rpm
Factory
O
C1GARD51A-1
13R98
C1GARD51AT1
13T03
CABINET
Combination Coil/Hail Guards
K1GARD50AP1
X
X
X
X
13T17
X
Corrosion Protection
Factory
O
O
O
O
O
Hinged Access Panels
Factory
O
O
O
O
O
NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only.
OX - Field Installed or Configure to Order (factory installed)
O - Configure to Order (Factory Installed)
X - Field Installed.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 8
OPTIONS / ACCESSORIES
Unit Model No.
Item
Model Catalog KCA KCA KCA KCA KCA
No.
No.
036 048 060 072 090
CONTROLS
Commercial Controls
BACnet
L Connection® Building Automation System
K0CTRL31A-1
®
---
X
X
X
96W14
OX
OX
OX
X
X
X
K0CTRL31AP1
12B99
BACnet® Thermostat with Display
K0SNSR01FF1
97W23
BACnet Thermostat without Display
K0SNSR00FF1
97W24
X
X
X
K0CTRL30A-1
96W11
OX
OX
OX
K0CTRL30AP1
12B98
®
Novar® 2051
X
X
OX
OX
X
X
X
X
OX
OX
K0MISC00FF1
97W25
X
X
X
X
X
Smoke Detector - Supply or Return
(Power board and one sensor)
C1SNSR44AP1
53W78
X
X
X
X
X
Smoke Detector - Supply and Return
(Power board and two sensors)
C1SNSR43AP1
53W79
X
X
X
X
X
14D90
OX
OX
OX
OX
OX
Factory
O
O
O
O
O
Plenum Cable (75 ft.)
ECONOMIZER
Standard Economizer With Outdoor Air Hood (Sensible Control) (Not for Title 24)
Standard Economizer - Includes Barometric Relief
Dampers and Exhaust Hood
K1ECON30A-3-
Standard Economizer - No Exhaust
Standard Economizer Controls (Not for Title 24)
Single Enthalpy Control
C1SNSR64FF1
53W64
OX
OX
OX
OX
OX
Differential Enthalpy Control (order 2)
C1SNSR64FF1
53W64
X
X
X
X
X
K1ECON32A-2
14D91
OX
OX
OX
OX
OX
Single Enthalpy Control
C1SNSR60FF1
10Z75
OX
OX
OX
OX
OX
Differential Enthalpy Control (order 2)
C1SNSR60FF1
10Z75
X
X
X
X
X
T1HECK00AN1
17W45
X
X
X
X
X
Motorized
C1DAMP21A-1
15D17
OX
OX
OX
OX
OX
Manual
C1DAMP11A-2
15D18
OX
OX
OX
OX
OX
208/230V-1 or 3ph - C1PWRE10A-1P
79W87
X
X
X
X
X
460V-3ph - C1PWRE10A-1G
79W88
X
X
X
X
X
575V-3ph - C1PWRE10A-1J
79W89
X
X
X
X
X
High Performance Economizer With Outdoor Air Hood (Sensible Control)
(Approved for California Title 24 Building Standards)
High Performance Economizer - Includes Barometric
Relief Dampers and Exhaust Hood
High Performance Economizer Controls (Not for Title 24)
Economizer Accessories
Horizontal Economizer Conversion Kit
OUTDOOR AIR
Outdoor Air Dampers With Outdoor Air Hood
Power EXhaust FAN
Standard Static
NOTE - Order Barometric
Relief Dampers with
Exhaust Hood below
if unit is ordered with
factory installed Standard
Economizer with “No
Exhaust” option
NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only.
OX - Field Installed or Configure to Order (factory installed)
O - Configure to Order (Factory Installed)
X - Field Installed.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 9
OPTIONS / ACCESSORIES
Unit Model No.
Item
1
Model Catalog KCA KCA KCA KCA KCA
No.
No.
036 048 060 072 090
BAROMETRIC RELIEF
Barometric Relief Dampers with Exhaust Hood
74W38
X
X
X
X
X
208/230V - 3 phase
O
O
O
O
O
460V - 3 phase
O
O
O
O
O
575V - 3 phase
O
O
O
O
O
C1DAMP50A-1-
ELECTRICAL
Voltage
60 hz
Disconnect
GFI Service Outlets
See Electrical/Electric Heat Tables for selection
OX
OX
OX
OX
OX
15 amp non-powered, field-wired (208/230V, 460V only) LTAGFIK10/15
74M70
OX
OX
OX
OX
OX
20 amp non-powered, field-wired (575V only) C1GFCI20FF1
67E01
X
X
X
X
X
C1GFCI99FF1
10C89
X
X
X
X
X
208/230V-3ph - T1EH0075AN1Y
14W35
X
X
X
X
X
460V-3ph - T1EH0075AN1G
14W39
X
X
X
X
X
575V-3ph - T1EH0075AN1J
14W43
X
X
X
X
X
208/230V-3ph - T1EH0150AN1Y
14W36
X
X
X
X
X
460V-3ph - T1EH0150AN1G
14W40
X
X
X
X
X
575V-3ph - T1EH0150AN1J
14W44
X
X
X
X
X
208/230V-3ph - T1EH0225AN1Y
14W37
X
X
X
460V-3ph - T1EH0225AN1G
14W41
X
X
X
575V-3ph - T1EH0225AN1J
14W45
X
X
X
208/230V-3ph - T1EH0300N-1Y
14W38
X
X
460V-3ph - T1EH0300N-1G
14W42
X
X
575V-3ph - T1EH0300N-1J
14W46
X
X
MERV 8 (16 x 20 x 2) - C1FLTR15A-1-
54W20
X
X
X
MERV 13 (16 x 20 x 2) - T1FLTR40A-1-
52W37
X
X
X
MERV 8 (20 x 20 x 2) - C1FLTR15D-1-
54W21
X
X
MERV 13 (20 x 20 x 2) - C1FLTR40D-1-
52W39
X
X
Weatherproof Cover for GFI
ELECTRIC HEAT
7.5 kW
15 kW
22.5 kW
30 kW
Indoor Air Quality
Air Filters
Healthy Climate® High Efficiency Air
Filters
Order 4 per unit
Indoor Air Quality (Co2) Sensors
Sensor - Wall-mount, off-white plastic cover with LCD
display
C0SNSR50AE1L
77N39
X
X
X
X
X
Sensor - Wall-mount, black plastic case, no display, rated
for plenum mounting
C0SNSR53AE1L
87N54
X
X
X
X
X
CO2 Sensor Duct Mounting Kit - for downflow
applications
C0MISC19AE1-
85L43
X
X
X
X
X
Aspiration Box - for duct mounting non-plenum rated CO2
sensor (77N39)
C0MISC16AE1-
90N43
X
X
X
X
X
E1UVCL10AN1-
50W90
X
X
X
X
X
UVC Germicidal Lamps
2
Healthy Climate® UVC Light Kit (208/230v-1ph)
Required when Economizer is factory installed (no exhaust option) with field installed Power Exhaust Fan option.
2
Lamps operate on 110-230V single-phase power supply. Step-down transformer may be ordered separately for 460V and 575V units. Alternately, 110V power supply
may be used to directly power the UVC ballast(s).
1
NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only.
OX - Field Installed or Configure to Order (factory installed)
O - Configure to Order (Factory Installed)
X - Field Installed.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 10
OPTIONS / ACCESSORIES
Unit Model No.
Item
Model Catalog KCA KCA KCA KCA KCA
No.
No.
036 048 060 072 090
CEILING DIFFUSERS
Step-Down - Order one
RTD9-65S
13K60
RTD11-95S
13K61
X
X
X
X
X
X
X
X
X
FD9-65S
13K55
FD11-95S
13K56
T1TRAN10AN1
17W53
T1TRAN20N-1
17W54
8 in. height
C1CURB70A-1
11F50
X
X
X
X
1
X
14 in. height
C1CURB71A-1
11F51
X
X
X
X
1
X
18 in. height
C1CURB72A-1
11F52
X
X
X
X
1
X
24 in. height
C1CURB73A-1
11F53
X
X
X
X
1
X
8 in. height
K1CURB70AP1
11S47
X
14 in. height
K1CURB71AP1
11S48
X
18 in. height
K1CURB72AP1
11T01
X
24 in. height
K1CURB73AP1
11T06
X
C1CURB55AT1
43W27
Flush - Order one
Transitions (Supply and Return) - Order one
X
X
X
X
X
X
ROOF CURBS
Hybrid Roof Curbs, Downflow
Hybrid Roof Curbs, Full Perimeter, Downflow
Adjustable Pitch Curb
14 in. height
1
X
X
X
X
1
X
090 models will fit smaller roof curbs with overhang. See dimension drawing.
NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only.
OX - Field Installed or Configure to Order (factory installed)
O - Configure to Order (Factory Installed)
X - Field Installed.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 11
SPECIFICATIONS - DIRECT DRIVE BLOWER
General Data
Nominal Tonnage
Model No.
Efficiency Type
Blower Type
Cooling
Performance
3 - 5 TON
3 Ton
4 Ton
5 Ton
KCA036S4D
KCA048S4D
KCA060S4D
Standard
Standard
Standard
Multi-Speed Direct Drive Multi-Speed Direct Drive Multi-Speed Direct Drive
Gross Cooling Capacity - Btuh
37,500
50,000
61,800
Net Cooling Capacity - Btuh
36,000
48,000
59,000
1200
1600
1800
Sound Rating Number (SRN)((dBA)
75
75
82
Total Unit Power - kW
3.4
4.4
5.3
SEER (Btuh/Watt)
13.0
13.0
13.0
EER (Btuh/Watt)
10.7
11.0
11.2
R-410A
R-410A
R-410A
7 lbs. 12 oz.
8 lbs. 12 oz.
12 lbs. 8 oz.
7.5, 15 kW
7.5, 15 kW
7.5, 15, 22.5 kW
Compressor Type (one per unit)
Scroll
Scroll
Scroll
Outdoor Coil
15.6
15.6
15.6
(1) 3/8
(1) 3/8
(1) 3/8
Number of rows
1
1.5
2
Fins per inch
20
20
20
Motor - (No.) HP
1/4
1/4
1/3
Motor rpm
825
825
1075
Total Motor Input - watts
250
250
370
(1) 24 - 3
(1) 24 - 3
(1) 24 - 3
Total air volume - cfm
3700
3500
4300
Net face area - sq. ft.
7.8
7.8
7.8
Tube diameter - in.
3/8
3/8
3/8
Number of rows
3
3
4
Fins per inch
14
14
14
(1) 1 NPT
(1) 1 NPT
(1) 1 NPT
1
AHRI Rated Air Flow - cfm
2
1
1
Refrigerant
Type
Charge Furnished
Electric Heat Available - See page 11
Net face area - sq. ft.
Tube diameter - in.
Outdoor
Coil Fan
Diameter - (No.) in. / No. of blades
Indoor Coil
Drain Connection (no.) and size - in.
Indoor
Blower
Expansion device type
Refrigerant Metering Orifice (RFC)
Nominal Motor HP
Wheel nominal diameter x width - in.
Filters
0.5 hp
0.5 hp
0.75 hp
(1) 10 x 10
(1) 10 x 10
(1) 11 x 10
Type
Disposable
Number and size - in.
Electrical Characteristics - 60 Hz
(4) 16 x 20 x 2
208/230V,
460V & 575V
3 phase
208/230V,
460V & 575V
3 phase
208/230V,
460V & 575V
3 phase
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
1
AHRI Certified to AHRI Standard 210/240: 95°F outdoor air temperature and 80°F db/67°F wb entering evaporator air; minimum external duct static pressure.
2
Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 270-95.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 12
SPECIFICATIONS - BELT DRIVE BLOWER
General Data
Nominal Tonnage
Model No.
Efficiency Type
Blower Type
Cooling
Performance
Gross Cooling Capacity - Btuh
Net Cooling Capacity - Btuh
AHRI Rated Air Flow - cfm
3
Sound Rating Number (SRN) (dBA)
Total Unit Power - kW
SEER (Btuh/Watt)
IEER (Btuh/Watt)
EER (Btuh/Watt)
Refrigerant
Type
Charge Furnished
Electric Heat Available - See page 10
Compressor Type (one per unit)
Outdoor Coil
Net face area - sq. ft.
Tube diameter - in.
Number of rows
Fins / inch
Outdoor
Motor - (No.) HP
Coil Fan
Motor rpm
Total Motor Input - watts
Diameter - (No.) in. / No. of blades
Total air volume - cfm
Indoor Coil
Net face area - sq. ft.
Tube diameter - in.
Number of rows
Fins per inch
Drain Connection (no.) and size - in.
Expansion device type
4
Indoor
Nominal Motor HP
Blower
Maximum Usable Motor HP
& Drive
Available Drive Kits
Selection
Nominal Motor HP
Maximum Usable Motor HP
Available Drive Kits
Wheel nominal diameter x width - in.
Type
Number and size - in.
Electrical Characteristics - 60 Hz
Filters
3 - 7.5 TON
3 Ton
KCA036S4B
Standard
Single Speed
Belt Drive
37,500
1
36,000
1200
75
3.4
1
13.0
--1
10.7
R-410A
7 lbs. 12 oz.
7.5, 15 kW
Scroll
15.6
3/8
1
20
(1) 1/4
825
250
(1) 24 - 3
3700
7.8
3/8
3
14
(1) 1 NPT
4 Ton
5 Ton
6 Ton
7.5 Ton
KCA048S4B KCA060S4B KCA072S4B KCA090S4B
Standard
Standard
Standard
Standard
Single Speed Single Speed Single Speed Single Speed
Belt Drive
Belt Drive
Belt Drive
Belt Drive
50,000
61,800
72,500
92,000
1
1
2
48,000
59,000
69,000
90,000
1600
1800
2450
2430
75
82
79
79
4.4
5.3
6.1
8.2
1
1
13.0
13.0
----2
2
----12.3
11.4
1
1
2
2
11.0
11.2
11.2
11.2
R-410A
R-410A
R-410A
R-410A
8 lbs. 12 oz.
12 lbs. 8 oz.
7 lbs. 1 oz.
8 lbs. 8 oz.
7.5, 15 kW 7.5, 15, 22.5 kW
7.5, 15, 22.5, 30 kW
Scroll
Scroll
Scroll
Scroll
15.6
15.6
17.8
24.2
3/8
3/8
----1.5
2
1
1
20
20
23
23
(1) 1/4
(1) 1/3
(1) 1/3
(1) 1/2
825
1075
1075
1075
250
370
370
520
(1) 24 - 3
(1) 24 - 3
(1) 24 - 3
(1) 24 - 4
3500
4300
4700
5300
7.8
7.8
9.7
9.7
3/8
3/8
3/8
3/8
3
4
4
4
14
14
14
14
(1) 1 NPT
(1) 1 NPT
(1) 1 NPT
(1) 1 NPT
Refrigerant Metering Orifice (RFC)
1 hp, 2 hp
1 hp, 2 hp
1 hp, 2 hp
1 hp, 2 hp
1 hp
1.15 hp, 2.3 hp 1.15 hp, 2.3 hp 1.15 hp, 2.3 hp 1.15 hp, 2.3 hp
1.15 hp
A01
A02
A03
A04
AA01
673 - 1010 rpm 745 - 1117 rpm 833 - 1250 rpm 968 - 1340 rpm 522 - 784 rpm
A05
A06
A07
A08
897 - 1346 rpm 1071 - 1429 rpm 1212 - 1548 rpm 1193 - 1591 rpm
--------2 hp
--------2.3 hp
--------AA02
632 - 875 rpm
AA03
798 - 1105 rpm
--------3 hp
--------3.45 hp
AA04
--------921 - 1228 rpm
(1) 10 x 10
(1) 10 x 10
(1) 10 x 10
(1) 10 x 10
(1) 15 x 9
Disposable
Disposable
(4) 16 x 20 x 2
(4) 20 x 20 x 2
208/230V,
208/230V,
208/230V,
208/230V,
208/230V,
460V & 575V 460V & 575V 460V & 575V 460V & 575V 460V & 575V
3 phase
3 phase
3 phase
3 phase
3 phase
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
1, 2
AHRI Certified to AHRI Standard 1 210/240 or 2 340/360: 95°F outdoor air temperature and 80°F db/67°F wb entering evaporator air; minimum external duct static
pressure.
3
Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 270-95.
4
Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors
furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp output. If motors of comparable hp are used, be sure to keep within the service
factor limitations outlined on the motor nameplate.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 13
RATINGS
NOTE − For Temperatures and Capacities not shown in tables, see bulletin − Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section.
3 TON - KCA036S4
Outdoor Air Temperature Entering Outdoor Coil
Entering
85°F
95°F
105°F
115°F
Total
Wet
Air
Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total
Bulb
Volume Cool Motor
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Cool Motor
Cool Motor
Cool Motor
TemperCap. Input
Cap. Input
Cap. Input
Cap. Input
Dry Bulb
Dry Bulb
Dry Bulb
Dry Bulb
ature
cfm
kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F
960
35.6
2.35 0.75 0.87 0.98 33.4
2.67
0.75 0.89
1
31.1
3.04 0.77 0.91
1
28.5
3.48
0.79 0.93
1
63°F
1200
37.7
2.36
0.8 0.93
1
35.3
2.68
0.81 0.95
1
32.9
3.06 0.82 0.98
1
30.2
3.49
0.84
1
1
1440
39.3
2.37 0.84 0.98
1
36.8
2.69
0.85
1
1
34.5
3.07 0.87
1
1
32
3.5
0.9
1
1
960
37.6
2.36 0.59 0.72 0.84 35.4
2.68
0.59 0.73 0.86 33.1
3.05 0.59 0.74 0.88 30.4
3.5
0.59 0.76
0.9
67°F
1200
39.8
2.38 0.62 0.78 0.91 37.5
2.7
0.62 0.79 0.92 34.9
3.07 0.63 0.8 0.94 32.1
3.5
0.64 0.82 0.97
1440
41.4
2.39 0.65 0.82 0.96 38.9
2.71
0.66 0.84 0.98 36.2
3.08 0.66 0.86
1
33.3
3.51
0.68 0.88
1
960
39.9
2.38 0.45 0.58 0.7
37.5
2.7
0.44 0.58 0.71 34.9
3.07 0.42 0.58 0.72 32.2
3.5
0.43 0.58 0.74
71°F
1200
42
2.39 0.45 0.61 0.75 39.5
2.71
0.46 0.61 0.77 36.9
3.09 0.45 0.62 0.79
34
3.52
0.45 0.63 0.81
1440
43.6
2.41 0.47 0.65 0.8
41
2.73
0.46 0.65 0.82 38.2
3.1
0.47 0.66 0.83 35.2
3.53
0.47 0.68 0.87
4 TON - KCA048S4
Outdoor Air Temperature Entering Outdoor Coil
Entering
85°F
95°F
105°F
115°F
Total
Wet
Air
Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total
Bulb
Volume Cool Motor
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Cool Motor
Cool Motor
Cool Motor
TemperCap. Input
Cap. Input
Cap. Input
Cap. Input
Dry Bulb
Dry Bulb
Dry Bulb
Dry Bulb
ature
cfm
kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F
1280
47.6
3.02 0.74 0.87 0.98 44.5
3.44
0.74 0.88
1
41.2
3.89 0.75 0.9
1
37.8
4.41
0.77 0.93
1
63°F
1600
50.4
3.04 0.79 0.93
1
47.1
3.46
0.8
0.95
1
43.7
3.91 0.81 0.97
1
40
4.42
0.83
1
1
1920
52.6
3.05 0.83 0.99
1
49.1
3.47
0.85
1
1
45.7
3.93 0.87
1
1
42.3
4.45
0.89
1
1
1280
50.6
3.04 0.58 0.72 0.84 47.2
3.45
0.58 0.72 0.85 43.9
3.91 0.57 0.73 0.87 40.3
4.44
0.57 0.74
0.9
67°F
1600
53.5
3.06 0.61 0.77 0.9
50
3.48
0.61 0.78 0.92 46.4
3.94 0.62 0.8 0.95 42.5
4.45
0.62 0.81 0.98
1920
55.6
3.07 0.64 0.82 0.96 51.9
3.5
0.65 0.83 0.98 47.9
3.95 0.66 0.85
1
44
4.47
0.67 0.88
1
1280
53.7
3.06 0.43 0.57 0.69 50.2
3.48
0.43 0.57
0.7
46.6
3.93 0.42 0.57 0.71 42.8
4.46
0.41 0.57 0.72
71°F
1600
56.4
3.07 0.45 0.6 0.75 52.6
3.5
0.45
0.6
0.76
49
3.96 0.44 0.61 0.78
45
4.48
0.43 0.62
0.8
1920
58.6
3.08 0.47 0.64 0.8
54.8
3.52
0.47 0.64 0.81 50.8
3.98 0.46 0.65 0.83 46.7
4.5
0.45 0.66 0.86
5 TON - KCA060S4
Outdoor Air Temperature Entering Outdoor Coil
Entering
85°F
95°F
105°F
115°F
Total
Wet
Air
Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total
Bulb
Volume Cool Motor
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Cool Motor
Cool Motor
Cool Motor
TemperCap. Input
Cap. Input
Cap. Input
Cap. Input
Dry Bulb
Dry Bulb
Dry Bulb
Dry Bulb
ature
cfm
kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F
1600
60.1
3.48 0.68 0.84
1
57
3.93
0.69 0.86
1
53.5
4.44 0.71 0.89
1
50
5.04
0.73 0.93
1
63°F
2000
63.1
3.51 0.74 0.94
1
59.8
3.96
0.76 0.97
1
56
4.47 0.78
1
1
52.6
5.06
0.81
1
1
2400
65.6
3.54
0.8
1
1
62.3
3.99
0.83
1
1
59.1
4.51 0.86
1
1
55.6
5.1
0.91
1
1
1600
63.9
3.52 0.54 0.66 0.79 60.5
3.97
0.54 0.67 0.82 57.1
4.48 0.55 0.69 0.85 53.2
5.07
0.56 0.71 0.89
67°F
2000
66.8
3.55 0.57 0.72 0.9
63.1
4
0.58 0.73 0.93 59.2
4.51 0.58 0.75 0.97 55.1
5.1
0.59 0.79
1
2400
68.9
3.58
0.6 0.78 0.99
65
4.02
0.61
0.8
1
61.1
4.54 0.63 0.84
1
56.8
5.12
0.64 0.88
1
1600
67.7
3.56
0.4 0.52 0.64 64.2
4.01
0.41 0.53 0.65 60.4
4.53
0.4 0.54 0.67 56.4
5.12
0.4
0.54 0.69
71°F
2000
70.7
3.6
0.42 0.56 0.7
67
4.05
0.42 0.57 0.71 62.8
4.56 0.42 0.57 0.73 58.5
5.15
0.42 0.59 0.76
2400
72.7
3.62 0.43 0.59 0.75 68.7
4.07
0.43
0.6
0.78 64.6
4.58 0.44 0.62 0.81
60
5.17
0.44 0.64 0.85
6 TON - KCA072S4
Outdoor Air Temperature Entering Outdoor Coil
Entering
85°F
95°F
105°F
115°F
Total
Wet
Air
Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total
Bulb
Volume Cool Motor
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Cool Motor
Cool Motor
Cool Motor
TemperCap. Input
Cap. Input
Cap. Input
Cap. Input
Dry Bulb
Dry Bulb
Dry Bulb
Dry Bulb
ature
cfm
kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F
1920
69.7
4.27 0.74 0.89
1
64.1
4.8
0.75 0.92
1
58.7
5.43 0.77 0.95
1
53
6.14
0.79 0.99
1
63°F
2400
73.5
4.32
0.8 0.98
1
67.7
4.84
0.82
1
1
62.6
5.47 0.85
1
1
57.5
6.2
0.88
1
1
2880
77.2
4.37 0.86
1
1
71.8
4.9
0.89
1
1
66.4
5.52 0.92
1
1
60.8
6.24
0.97
1
1
1920
74.6
4.33 0.56 0.71 0.86 68.8
4.85
0.57 0.73 0.88 63.1
5.48 0.58 0.75 0.92 57.3
6.2
0.58 0.77 0.95
67°F
2400
78.3
4.39 0.61 0.78 0.95 72.2
4.9
0.62
0.8
0.98
66
5.51 0.62 0.82
1
60
6.23
0.64 0.86
1
2880
80.9
4.42 0.64 0.84
1
74.6
4.93
0.66 0.87
1
68
5.54 0.67 0.9
1
62
6.26
0.69 0.95
1
1920
79.5
4.4
0.42 0.55 0.69 73.6
4.91
0.42 0.56 0.71 67.5
5.53
0.4 0.57 0.73 61.4
6.25
0.4
0.57 0.75
71°F
2400
83.3
4.45 0.45 0.6 0.76 76.9
4.96
0.44 0.61 0.78 70.5
5.57 0.43 0.62 0.8
64.3
6.29
0.41 0.63 0.84
2880
85.8
4.5
0.46 0.64 0.82 79.4
5.01
0.45 0.66 0.86 72.5
5.6
0.45 0.67 0.88 66.1
6.32
0.45 0.68 0.93
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 14
RATINGS
NOTE − For Temperatures and Capacities not shown in tables, see bulletin − Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section.
7.5 TON - KCA090S4
Entering
Total
Wet
Air
Bulb
Volume
Temperature
cfm
2400
63°F
3000
3600
2400
67°F
3000
3600
2400
71°F
3000
3600
Total
Cool
Cap.
kBtuh
92.4
97.7
101.9
99.4
104.5
108.5
106.2
111.7
115.6
Outdoor Air Temperature Entering Outdoor Coil
85°F
95°F
105°F
115°F
Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Ratio (S/T)
Motor
Cool Motor
Cool Motor
Cool Motor
Input
Cap. Input
Cap. Input
Cap. Input
Dry Bulb
Dry Bulb
Dry Bulb
Dry Bulb
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F kBtuh
kW
75°F 80°F 85°F
5.97 0.69 0.84 0.98 85.3
6.6
0.7
0.86
1
77.8
7.32
0.7 0.88
1
69.9
8.15
0.71 0.91
1
6.04 0.75 0.92
1
90.2
6.68
0.76 0.95
1
82.5
7.4
0.78 0.98
1
74.5
8.23
0.81
1
1
6.11 0.81
1
1
94.6
6.75
0.83
1
1
87.2
7.48 0.85
1
1
79.5
8.33
0.89
1
1
6.07 0.54 0.67 0.81 91.8
6.7
0.53 0.68 0.83 84.2
7.43 0.53 0.68 0.85 75.9
8.26
0.52
0.7
0.88
6.15 0.57 0.73 0.89 96.8
6.78
0.58 0.74 0.91 88.7
7.51 0.57 0.76 0.95 79.9
8.34
0.58 0.79 0.99
6.21 0.61 0.79 0.97 100.2 6.84
0.62 0.81 0.99
92
7.57 0.62 0.84
1
82.7
8.39
0.62 0.87
1
6.17
0.4 0.53 0.65 98.5
6.81
0.38 0.52 0.66 90.6
7.54 0.37 0.52 0.67 82.2
8.38
0.36 0.52 0.68
6.26 0.41 0.57 0.71 103.8
6.9
0.4
0.57 0.72 95.1
7.63
0.4 0.57 0.74 86.3
8.46
0.38 0.58 0.77
6.33 0.44 0.6 0.77 107.2 6.96
0.43 0.61 0.79 98.6
7.69 0.42 0.62 0.82
89
8.51
0.41 0.63 0.85
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 15
BLOWER DATA - DIRECT DRIVE - KCA036, KCA048
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
External Static
Pressure (in. w.g.)
Air Volume (cfm) at Various Blower Speeds
208 VOLTS
High
Medium
230 VOLTS
Low
High
Medium
460/575 VOLTS
Low
High
3 and 4 Ton Standard Efficiency (Downflow)
Medium
Low
KCA036S and KCA048S
0.0
1938
1552
1119
2167
1772
1317
2136
1716
1212
0.1
1992
1586
1128
2167
1780
1315
2104
1728
1208
0.2
1915
1592
1137
2100
1792
1307
2052
1684
1197
0.3
1865
1536
1083
2043
1735
1266
1994
1647
1172
0.4
1813
1495
1033
1986
1678
1204
1918
1597
1134
0.5
1762
1444
976
1909
1621
1164
1861
1534
1096
0.6
1694
1391
899
1814
1535
1082
1765
1485
1059
0.7
1609
1331
817
1718
1478
1000
1689
1410
996
0.8
1471
1220
730
1603
1364
918
1613
1335
920
0.9
1368
1066
522
1488
1250
755
1498
1235
848
1.0
1108
869
402
1259
1021
640
1345
1036
763
3 and 4 Ton Standard Efficiency (Horizontal)
KCA036S and KCA048S
0.0
1862
1520
1070
2082
1736
1259
2085
1745
1247
0.1
1867
1530
1069
2031
1717
1246
2070
1744
1257
0.2
1804
1485
1067
1978
1672
1227
2016
1690
1225
0.3
1741
1440
1018
1907
1627
1190
1944
1643
1192
0.4
1677
1396
968
1837
1567
1128
1890
1596
1160
0.5
1614
1329
894
1749
1492
1066
1800
1533
1111
0.6
1550
1284
844
1660
1417
1016
1727
1455
1062
0.7
1455
1195
769
1554
1327
941
1655
1377
996
0.8
1329
1106
670
1448
1237
842
1511
1283
865
0.9
1202
927
496
1307
1087
718
1403
1190
784
1.0
1012
828
385
1025
973
613
1222
1002
670
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 16
BLOWER DATA - DIRECT DRIVE - KCA060
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
External Static
Pressure (in. w.g.)
Air Volume (cfm) at Various Blower Speeds
208 VOLTS
High
230 VOLTS
Low
High
460/575 VOLTS
Low
High
5 Ton Standard Efficiency (Downflow)
Low
KCA060S
0.0
2121
1644
2324
1952
2160
1750
0.1
2162
1660
2315
1991
2128
1733
0.2
2100
1704
2285
1946
2092
1712
0.3
2078
1667
2230
1928
2054
1687
0.4
2056
1646
2185
1909
2005
1652
0.5
2014
1626
2154
1873
1972
1629
0.6
1953
1592
2049
1821
1907
1583
0.7
1913
1594
1966
1787
1858
1549
0.8
1830
1519
1936
1715
1810
1515
0.9
1774
1509
1763
1650
1744
1469
1.0
1601
1319
1649
1508
1679
1400
5 Ton Standard Efficiency (Horizontal)
KCA060S
0.0
2038
1611
2222
1875
2225
1885
0.1
2026
1601
2194
1866
2236
1895
0.2
1978
1590
2145
1833
2186
1853
0.3
1940
1563
2096
1800
2137
1818
0.4
1902
1537
2047
1766
2106
1799
0.5
1845
1497
1973
1716
2031
1763
0.6
1787
1470
1924
1666
2002
1711
0.7
1730
1431
1850
1616
1970
1677
0.8
1653
1378
1776
1549
1853
1607
0.9
1558
1312
1677
1449
1800
1586
1.0
1462
1257
1579
1377
1750
1418
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 17
BLOWER DATA - BELT DRIVE - KCA036
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.)
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.)
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
486
0.12
554
0.16
623
0.20
695
0.22
767
0.23
836
0.25
897
0.28
953
0.30
1000
508
0.15
576
0.19
643
0.22
713
0.24
783
0.26
848
0.28
907
0.30
961
0.33
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
1100
533
0.18
599
0.22
665
0.25
733
0.27
800
0.28
863
0.31
919
0.34
971
0.36
1200
560
0.21
625
0.25
689
0.28
755
0.30
820
0.32
879
0.34
932
0.37
983
0.40
1300
591
0.24
654
0.28
716
0.31
779
0.33
841
0.35
897
0.38
948
0.41
996
0.44
1400
631
0.26
690
0.30
748
0.34
807
0.36
864
0.39
916
0.42
964
0.46
1011
0.49
1500
676
0.28
729
0.33
782
0.36
835
0.40
887
0.43
935
0.47
981
0.50
1028
0.54
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
1004
0.33
1055
0.35
1106
0.37
1152
0.40
1193
0.43
1232
0.46
1269
0.49
1305
0.52
1000
1011
0.36
1062
0.38
1111
0.41
1157
0.43
1199
0.47
1238
0.50
1276
0.53
1311
0.56
1100
1020
0.39
1070
0.41
1118
0.44
1163
0.47
1206
0.51
1245
0.54
1282
0.58
1318
0.61
1200
1031
0.43
1079
0.45
1127
0.48
1171
0.52
1213
0.55
1252
0.59
1289
0.62
1324
0.66
1300
1044
0.47
1091
0.49
1137
0.53
1181
0.56
1221
0.60
1259
0.64
1296
0.68
1330
0.71
1400
1058
0.51
1105
0.54
1150
0.57
1191
0.61
1231
0.65
1268
0.69
1303
0.73
1337
0.77
1500
1074
0.56
1120
0.59
1163
0.63
1203
0.67
1241
0.71
1277
0.75
1312
0.79
1345
0.82
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
HORIZONTAL
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
900
485
0.11
554
0.14
627
0.16
703
0.18
780
0.21
841
0.23
888
0.27
935
0.30
1000
509
0.13
578
0.16
649
0.19
722
0.21
796
0.23
854
0.26
900
0.29
947
0.33
1100
537
0.16
605
0.19
674
0.21
744
0.24
813
0.26
868
0.29
913
0.33
959
0.36
1200
567
0.19
633
0.22
700
0.24
768
0.27
833
0.30
884
0.33
928
0.37
974
0.40
1300
599
0.22
664
0.25
729
0.28
793
0.30
853
0.33
902
0.37
945
0.41
990
0.44
1400
634
0.26
697
0.29
758
0.31
819
0.34
875
0.38
921
0.42
964
0.46
1008
0.49
1500
669
0.30
730
0.33
789
0.36
846
0.39
897
0.42
941
0.47
983
0.51
1028
0.54
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
900
986
0.32
1039
0.35
1090
0.37
1137
0.40
1177
0.43
1214
0.46
1248
0.49
1280
0.51
1000
997
0.35
1048
0.38
1098
0.41
1143
0.44
1184
0.47
1221
0.50
1255
0.53
1287
0.56
1100
1008
0.39
1059
0.41
1107
0.44
1150
0.47
1191
0.51
1228
0.54
1263
0.57
1295
0.60
1200
1022
0.43
1071
0.45
1117
0.48
1160
0.52
1200
0.55
1237
0.59
1271
0.62
1303
0.66
1300
1037
0.47
1085
0.50
1130
0.53
1171
0.57
1210
0.60
1246
0.64
1280
0.68
1312
0.71
1400
1054
0.52
1100
0.54
1144
0.58
1183
0.62
1221
0.66
1256
0.70
1290
0.73
1321
0.77
1500
1073
0.57
1117
0.60
1159
0.64
1197
0.67
1234
0.71
1268
0.75
1301
0.79
1332
0.83
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 18
BLOWER DATA - BELT DRIVE - KCA048
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
Air
Volume
cfm
0.10
RPM BHP
560
0.21
591
0.24
631
0.26
675
0.28
718
0.31
756
0.34
787
0.40
815
0.46
843
0.53
0.20
RPM BHP
625
0.25
654
0.28
690
0.30
729
0.33
766
0.35
799
0.39
828
0.45
855
0.51
884
0.59
0.30
RPM BHP
689
0.28
716
0.31
748
0.34
782
0.36
814
0.40
843
0.44
870
0.50
897
0.57
925
0.64
0.90
RPM BHP
1200
1031 0.43
1300
1044 0.47
1400
1058 0.51
1500
1074 0.56
1600
1092 0.61
1700
1112 0.67
1800
1133 0.73
1900
1156 0.80
2000
1178 0.87
HORIZONTAL
1.00
RPM BHP
1079 0.45
1091 0.49
1105 0.54
1120 0.59
1137 0.65
1155 0.70
1174 0.77
1193 0.84
1213 0.92
1.10
RPM BHP
1127 0.48
1137 0.53
1150 0.57
1163 0.63
1178 0.68
1193 0.75
1209 0.81
1226 0.89
1243 0.97
0.10
RPM BHP
567
0.19
599
0.22
634
0.26
669
0.30
705
0.34
741
0.38
776
0.43
812
0.48
847
0.54
0.20
RPM BHP
633
0.22
664
0.25
697
0.29
730
0.33
763
0.37
796
0.41
829
0.46
862
0.52
895
0.59
0.30
RPM BHP
700
0.24
729
0.28
758
0.31
789
0.36
819
0.40
850
0.45
880
0.51
910
0.57
941
0.64
0.90
RPM BHP
1022 0.43
1037 0.47
1054 0.52
1073 0.57
1093 0.62
1114 0.68
1136 0.75
1159 0.82
1183 0.90
1.00
RPM BHP
1071 0.45
1085 0.50
1100 0.54
1117 0.60
1136 0.66
1155 0.72
1175 0.79
1197 0.86
1218 0.95
1.10
RPM BHP
1117 0.48
1130 0.53
1144 0.58
1159 0.64
1175 0.70
1192 0.76
1210 0.83
1229 0.92
1249 1.01
1200
1300
1400
1500
1600
1700
1800
1900
2000
Air
Volume
cfm
Air
Volume
cfm
1200
1300
1400
1500
1600
1700
1800
1900
2000
Air
Volume
cfm
1200
1300
1400
1500
1600
1700
1800
1900
2000
External Static - in. w.g.
0.40
0.50
RPM BHP RPM BHP
755
0.30
820
0.32
779
0.33
841
0.35
807
0.36
864
0.39
835
0.40
887
0.43
862
0.44
910
0.48
887
0.49
932
0.53
912
0.55
955
0.59
939
0.62
981
0.66
968
0.68 1009 0.72
External Static - in. w.g.
1.20
1.30
RPM BHP RPM BHP
1171 0.52 1213 0.55
1181 0.56 1221 0.60
1191 0.61 1231 0.65
1203 0.67 1241 0.71
1216 0.72 1253 0.76
1230 0.79 1265 0.83
1244 0.85 1278 0.90
1260 0.93 1293 0.97
1275 1.02 1307 1.06
External Static - in. w.g.
0.40
0.50
RPM BHP RPM BHP
768
0.27
833
0.30
793
0.30
853
0.33
819
0.34
875
0.38
846
0.39
897
0.42
873
0.43
921
0.48
900
0.49
945
0.53
927
0.55
970
0.60
955
0.62
996
0.66
984
0.69 1023 0.74
External Static - in. w.g.
1.20
1.30
RPM BHP RPM BHP
1160 0.52 1200 0.55
1171 0.57 1210 0.60
1183 0.62 1221 0.66
1197 0.67 1234 0.71
1212 0.74 1247 0.78
1227 0.80 1262 0.85
1245 0.88 1278 0.92
1263 0.97 1296 1.01
1282 1.06 1314 1.11
0.60
RPM BHP
879
0.34
897
0.38
916
0.42
935
0.47
955
0.52
976
0.57
999
0.63
1024 0.69
1052 0.76
0.70
RPM BHP
932
0.37
948
0.41
964
0.46
981
0.50
1000 0.55
1020 0.61
1043 0.67
1068 0.73
1095 0.79
0.80
RPM BHP
983
0.40
996
0.44
1011 0.49
1028 0.54
1046 0.59
1066 0.64
1089 0.70
1113 0.76
1138 0.83
1.40
RPM BHP
1252 0.59
1259 0.64
1268 0.69
1277 0.75
1288 0.80
1299 0.87
1311 0.94
1325 1.01
1339 1.10
1.50
RPM BHP
1289 0.62
1296 0.68
1303 0.73
1312 0.79
1321 0.84
1332 0.91
1343 0.98
1356 1.06
1370 1.14
1.60
RPM BHP
1324 0.66
1330 0.71
1337 0.77
1345 0.82
1354 0.88
1364 0.95
1375 1.02
1388 1.10
1402 1.18
0.60
RPM BHP
884
0.33
902
0.37
921
0.42
941
0.47
963
0.52
985
0.58
1009 0.64
1035 0.71
1062 0.78
0.70
RPM BHP
928
0.37
945
0.41
964
0.46
983
0.51
1004 0.56
1026 0.62
1050 0.68
1076 0.74
1103 0.81
0.80
RPM BHP
974
0.40
990
0.44
1008 0.49
1028 0.54
1048 0.59
1070 0.65
1093 0.71
1118 0.78
1144 0.85
1.40
RPM BHP
1237 0.59
1246 0.64
1256 0.70
1268 0.75
1281 0.82
1295 0.89
1311 0.97
1328 1.06
1346 1.15
1.50
RPM BHP
1271 0.62
1280 0.68
1290 0.73
1301 0.79
1313 0.86
1327 0.93
1342 1.01
1359 1.10
1377 1.20
1.60
RPM BHP
1303 0.66
1312 0.71
1321 0.77
1332 0.83
1344 0.90
1358 0.97
1373 1.05
1390 1.14
1408 1.24
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 19
BLOWER DATA - BELT DRIVE - KCA060
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
Air
Volume
0.10
cfm
RPM BHP
1600
738
0.32
1700
773
0.36
1800
803
0.42
1900
831
0.48
2000
861
0.56
2100
893
0.63
2200
927
0.71
963
0.79
2300
999
0.88
2400
Air
Volume
0.90
cfm
RPM BHP
1600
1107 0.62
1700
1128 0.68
1800
1150 0.74
1900
1173 0.81
2000
1195 0.89
2100
1217 0.98
1238 1.08
2200
2300
1257 1.19
2400
1278 1.30
HORIZONTAL
Air
Volume
0.10
cfm
RPM BHP
1600
752
0.30
1700
785
0.35
1800
813
0.42
1900
841
0.49
2000
871
0.56
2100
903
0.64
2200
937
0.73
2300
973
0.81
2400
1010 0.91
Air
Volume
0.90
cfm
RPM BHP
1600
1107 0.63
1700
1129 0.69
1800
1152 0.76
1900
1176 0.83
2000
1201 0.92
2100
1225 1.02
2200
1249 1.13
2300
1273 1.25
2400
1300 1.37
0.20
RPM BHP
785
0.36
816
0.41
844
0.47
872
0.54
903
0.61
935
0.69
969
0.76
1004 0.84
1039 0.92
0.30
RPM BHP
831
0.41
859
0.46
886
0.52
915
0.59
945
0.66
978
0.73
1011 0.81
1045 0.89
1078 0.97
1.00
RPM BHP
1151 0.66
1169 0.72
1189 0.79
1208 0.86
1228 0.94
1247 1.04
1265 1.14
1284 1.25
1305 1.36
1.10
RPM BHP
1190 0.70
1206 0.76
1223 0.83
1240 0.91
1257 0.99
1275 1.09
1293 1.19
1313 1.30
1334 1.40
0.20
RPM BHP
798
0.35
827
0.40
855
0.47
883
0.54
914
0.62
946
0.70
981
0.78
1015 0.86
1051 0.96
0.30
RPM BHP
844
0.40
871
0.46
898
0.52
926
0.60
957
0.67
990
0.75
1023 0.83
1056 0.91
1090 1.01
1.00
RPM BHP
1149 0.67
1169 0.73
1190 0.80
1212 0.89
1234 0.98
1256 1.08
1279 1.19
1303 1.31
1329 1.43
1.10
RPM BHP
1187 0.71
1204 0.78
1223 0.85
1243 0.94
1264 1.04
1285 1.14
1308 1.25
1332 1.36
1359 1.47
External Static - in. w.g.
0.40
0.50
RPM BHP RPM BHP
878
0.45
923
0.49
903
0.51
947
0.55
929
0.57
972
0.61
957
0.63 1000 0.67
988
0.70 1030 0.74
1019 0.78 1060 0.81
1052 0.85 1091 0.89
1084 0.93 1122 0.97
1115 1.02 1151 1.06
External Static - in. w.g.
1.20
1.30
RPM BHP RPM BHP
1228 0.74 1264 0.78
1242 0.80 1277 0.84
1257 0.87 1291 0.91
1273 0.95 1306 0.99
1290 1.04 1321 1.08
1306 1.14 1338 1.18
1324 1.24 1355 1.28
1344 1.34 1375 1.38
1364 1.44 1395 1.48
External Static - in. w.g.
0.40
0.50
RPM BHP RPM BHP
889
0.45
933
0.49
914
0.51
957
0.55
940
0.57
983
0.62
969
0.65 1011 0.69
1000 0.72 1040 0.76
1031 0.79 1071 0.83
1063 0.87 1102 0.91
1095 0.96 1132 1.01
1127 1.06 1164 1.11
External Static - in. w.g.
1.20
1.30
RPM BHP RPM BHP
1223 0.75 1258 0.79
1240 0.82 1274 0.86
1258 0.90 1291 0.94
1277 0.99 1309 1.03
1296 1.09 1329 1.13
1318 1.19 1349 1.24
1340 1.30 1372 1.34
1364 1.41 1396 1.45
1390 1.52 1422 1.56
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 20
0.60
RPM BHP
969
0.53
991
0.58
1016 0.64
1043 0.71
1072 0.77
1101 0.85
1131 0.93
1159 1.02
1186 1.12
0.70
RPM BHP
1014 0.57
1036 0.62
1060 0.68
1087 0.74
1115 0.81
1143 0.89
1170 0.97
1195 1.07
1219 1.18
0.80
RPM BHP
1061 0.59
1082 0.65
1106 0.71
1131 0.78
1157 0.85
1182 0.93
1206 1.02
1228 1.13
1250 1.24
1.40
RPM BHP
1298 0.82
1310 0.88
1324 0.95
1338 1.03
1353 1.12
1369 1.22
1387 1.31
1406 1.41
1427 1.51
1.50
RPM BHP
1332 0.86
1343 0.92
1356 0.99
1369 1.07
1384 1.16
1400 1.25
1418 1.35
1437 1.45
1458 1.55
1.60
RPM BHP
1364 0.90
1375 0.96
1388 1.03
1401 1.12
1416 1.20
1432 1.29
1450 1.39
1470 1.48
1492 1.58
0.60
RPM BHP
975
0.53
999
0.59
1025 0.66
1052 0.72
1081 0.79
1110 0.87
1140 0.96
1170 1.06
1200 1.18
0.70
RPM BHP
1018 0.57
1042 0.63
1067 0.69
1094 0.76
1122 0.83
1150 0.91
1178 1.01
1206 1.12
1235 1.24
0.80
RPM BHP
1062 0.60
1085 0.66
1110 0.72
1136 0.79
1162 0.87
1189 0.96
1215 1.07
1242 1.19
1269 1.31
1.40
RPM BHP
1291 0.83
1306 0.90
1323 0.99
1341 1.08
1360 1.18
1381 1.28
1403 1.38
1427 1.49
1453 1.60
1.50
RPM BHP
1323 0.87
1338 0.95
1354 1.03
1372 1.12
1391 1.22
1412 1.32
1434 1.42
1458 1.53
1484 1.64
1.60
RPM BHP
1354 0.91
1369 0.99
1385 1.07
1402 1.16
1422 1.26
1442 1.36
1465 1.46
1490 1.57
1516 1.67
BLOWER DATA - BELT DRIVE - KCA072 - DOWNFLOW
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
1900
826
0.36
859
0.41
894
0.45
928
0.50
964
0.56
1000
0.61
1036
0.66
1072
0.70
2000
857
0.42
889
0.47
920
0.52
952
0.57
986
0.62
1020
0.68
1055
0.73
1091
0.77
2100
878
0.49
909
0.54
940
0.59
973
0.64
1006
0.70
1041
0.75
1076
0.80
1112
0.85
2200
897
0.55
929
0.61
961
0.66
994
0.72
1028
0.78
1063
0.83
1099
0.89
1134
0.93
2300
918
0.62
950
0.68
983
0.74
1017
0.80
1052
0.86
1087
0.92
1122
0.97
1157
1.02
2400
941
0.70
974
0.77
1008
0.83
1042
0.90
1077
0.96
1111
1.01
1146
1.06
1181
1.11
2500
966
0.79
1000
0.86
1034
0.93
1068
1.00
1103
1.06
1137
1.11
1171
1.16
1205
1.20
2600
994
0.90
1028
0.97
1062
1.04
1096
1.10
1130
1.16
1164
1.21
1197
1.26
1231
1.30
2700
1023
1.01
1057
1.08
1091
1.15
1125
1.22
1159
1.27
1192
1.32
1225
1.37
1258
1.41
2800
1053
1.13
1088
1.21
1122
1.27
1155
1.33
1188
1.39
1221
1.43
1253
1.48
1286
1.53
2900
1085
1.26
1119
1.33
1153
1.40
1186
1.45
1218
1.51
1250
1.55
1281
1.61
1313
1.66
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
1900
1109
0.75
1146
0.79
1183
0.82
1221
0.86
1260
0.90
1294
0.94
1323
0.98
1349
1.02
2000
1128
0.82
1164
0.86
1201
0.89
1239
0.93
1276
0.97
1310
1.01
1336
1.06
1362
1.10
2100
1148
0.89
1185
0.93
1221
0.97
1258
1.01
1294
1.05
1325
1.09
1351
1.14
1376
1.19
2200
1170
0.97
1206
1.01
1242
1.05
1277
1.09
1311
1.14
1341
1.18
1365
1.23
1390
1.28
2300
1193
1.06
1228
1.09
1262
1.14
1295
1.19
1327
1.24
1355
1.29
1380
1.33
1406
1.37
2400
1216
1.15
1250
1.19
1282
1.24
1313
1.30
1343
1.36
1371
1.40
1396
1.44
1423
1.48
2500
1240
1.24
1273
1.29
1302
1.36
1331
1.42
1360
1.48
1388
1.52
1414
1.55
1441
1.58
2600
1265
1.34
1296
1.40
1324
1.47
1352
1.54
1381
1.60
1408
1.64
1434
1.67
1460
1.70
2700
1291
1.46
1321
1.52
1347
1.60
1374
1.67
1403
1.72
1429
1.76
1455
1.79
1481
1.82
2800
1317
1.58
1346
1.66
1372
1.74
1399
1.80
1426
1.85
1451
1.89
1477
1.92
1503
1.95
2900
1343
1.72
1371
1.80
1397
1.88
1424
1.95
1450
1.99
1475
2.02
1500
2.05
1526
2.08
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 21
BLOWER DATA - BELT DRIVE - KCA072 - HORIZONTAL
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 26.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 26.
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
1900
853
0.41
886
0.46
919
0.50
952
0.55
986
0.60
1021
0.64
1056
0.69
1091
0.73
2000
883
0.48
913
0.53
944
0.57
976
0.62
1009
0.67
1043
0.71
1078
0.76
1112
0.80
2100
906
0.56
936
0.60
967
0.65
999
0.70
1033
0.75
1067
0.79
1101
0.84
1135
0.88
2200
930
0.64
960
0.68
991
0.73
1024
0.78
1058
0.83
1092
0.88
1126
0.92
1160
0.96
2300
954
0.72
985
0.77
1017
0.82
1051
0.87
1085
0.92
1119
0.96
1152
1.00
1186
1.04
2400
981
0.81
1013
0.86
1046
0.91
1079
0.96
1113
1.00
1146
1.05
1180
1.09
1213
1.13
2500
1010
0.91
1042
0.96
1075
1.00
1109
1.05
1142
1.09
1175
1.14
1207
1.18
1239
1.23
2600
1040
1.01
1073
1.05
1106
1.10
1139
1.14
1171
1.19
1203
1.23
1235
1.28
1266
1.33
2700
1072
1.10
1104
1.15
1137
1.20
1169
1.24
1201
1.29
1232
1.34
1263
1.40
1293
1.46
2800
1105
1.21
1137
1.25
1168
1.30
1200
1.35
1231
1.40
1261
1.46
1291
1.52
1321
1.59
2900
1138
1.32
1169
1.37
1200
1.42
1231
1.47
1261
1.53
1291
1.60
1321
1.66
1350
1.73
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
External Static - in. w.g.
Air
Volume
cfm
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
1900
1126
0.77
1163
0.81
1200
0.85
1237
0.88
1273
0.92
1306
0.96
1339
1.00
1371
1.04
2000
1148
0.84
1183
0.88
1220
0.92
1257
0.96
1291
1.00
1323
1.04
1354
1.08
1385
1.12
2100
1170
0.92
1206
0.96
1242
1.00
1277
1.04
1310
1.08
1340
1.13
1371
1.17
1401
1.21
2200
1195
1.00
1230
1.04
1265
1.08
1299
1.13
1330
1.18
1359
1.23
1388
1.27
1418
1.31
2300
1220
1.08
1254
1.13
1288
1.17
1320
1.23
1350
1.28
1378
1.34
1406
1.38
1435
1.42
2400
1245
1.18
1278
1.22
1311
1.28
1341
1.33
1370
1.40
1397
1.45
1425
1.50
1454
1.54
2500
1271
1.28
1303
1.33
1334
1.39
1363
1.45
1391
1.52
1418
1.57
1446
1.62
1474
1.66
2600
1297
1.39
1328
1.45
1357
1.52
1385
1.58
1412
1.64
1439
1.70
1467
1.74
1495
1.78
2700
1323
1.52
1353
1.58
1382
1.65
1409
1.72
1435
1.77
1462
1.82
1490
1.86
1517
1.90
2800
1351
1.65
1380
1.72
1407
1.78
1434
1.85
1460
1.90
1486
1.95
1513
1.99
1541
2.02
2900
1379
1.79
1407
1.86
1434
1.92
1460
1.98
1485
2.04
1511
2.08
1538
2.12
1565
2.15
0.90
1.00
1.10
1.20
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 22
1.30
1.40
1.50
1.60
BLOWER DATA - BELT DRIVE - KCA090 - DOWNFLOW
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.)
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.)
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
External Static - in. w.g.
Air
Volume
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2400
553 0.65 585 0.71 617 0.78 649 0.85 680 0.91 711 0.98 740 1.04 769 1.10 796 1.15 821 1.21
2500
570 0.71 602 0.78 633 0.84 665 0.91 695 0.97 725 1.04 753 1.10 781 1.16 807 1.22 832 1.27
2600
588 0.77 619 0.84 650 0.91 680 0.97 710 1.04 739 1.10 767 1.16 793 1.22 818 1.28 842 1.33
2700
607 0.84 637 0.91 667 0.97 697 1.04 726 1.11 753 1.17 780 1.23 806 1.29 830 1.35 854 1.40
2800
626 0.91 655 0.97 684 1.04 713 1.11 741 1.18 768 1.24 794 1.30 819 1.36 842 1.42 866 1.47
2900
646 0.98 674 1.05 702 1.11 730 1.18 757 1.25 783 1.32 808 1.38 832 1.44 855 1.49 878 1.54
3000
666 1.06 693 1.12 721 1.19 747 1.26 774 1.33 799 1.40 823 1.46 846 1.52 868 1.57 891 1.62
3100
686 1.14 713 1.21 739 1.28 765 1.35 790 1.41 814 1.48 838 1.55 860 1.61 882 1.66 904 1.70
3200
707 1.22 732 1.29 758 1.36 783 1.43 807 1.50 830 1.57 853 1.64 874 1.70 896 1.75 918 1.79
3300
727 1.31 752 1.38 776 1.46 800 1.53 823 1.60 846 1.67 868 1.73 889 1.79 911 1.84 932 1.89
3400
747 1.41 771 1.48 794 1.55 817 1.63 840 1.70 862 1.77 883 1.83 904 1.89 925 1.94 947 1.98
3500
767 1.51 790 1.58 812 1.66 835 1.73 856 1.80 878 1.87 899 1.93 920 1.99 940 2.04 961 2.08
3600
786 1.61 808 1.69 830 1.77 852 1.84 873 1.91 894 1.98 915 2.04 935 2.09 955 2.14 975 2.19
External Static - in. w.g.
Air
Volume
0.90
1.00
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2400
846 1.25 870 1.29 895 1.33 920 1.37 947 1.41 972 1.45 996 1.50 1018 1.55 1039 1.61 1059 1.67
2500
856 1.31 880 1.35 905 1.39 930 1.43 956 1.47 980 1.52 1003 1.57 1024 1.63 1044 1.69 1064 1.76
2600
866 1.38 891 1.42 915 1.46 940 1.50 965 1.54 988 1.59 1010 1.65 1031 1.71 1050 1.78 1069 1.84
2700
878 1.44 902 1.48 926 1.52 950 1.57 974 1.61 997 1.67 1018 1.73 1037 1.80 1056 1.87 1075 1.93
2800
889 1.51 913 1.55 937 1.59 961 1.64 984 1.69 1006 1.75 1026 1.82 1044 1.89 1063 1.96 1081 2.03
2900
902 1.58 925 1.63 949 1.67 972 1.72 994 1.78 1015 1.84 1034 1.91 1052 1.99 1069 2.06 1087 2.13
3000
914 1.66 938 1.71 961 1.75 983 1.81 1004 1.87 1024 1.94 1042 2.01 1059 2.09 1076 2.16 1093 2.23
3100
927 1.75 950 1.79 972 1.84 994 1.90 1014 1.96 1033 2.04 1050 2.11 1067 2.19 1083 2.27 1100 2.34
3200
941 1.84 963 1.88 984 1.94 1005 2.00 1024 2.07 1042 2.14 1059 2.23 1075 2.31 1091 2.39 1107 2.46
3300
954 1.93 976 1.98 996 2.04 1016 2.10 1035 2.18 1052 2.26 1067 2.35 1083 2.43 1098 2.51 1114 2.59
3400
968 2.03 989 2.08 1008 2.14 1027 2.22 1045 2.30 1061 2.38 1076 2.47 1091 2.57 1106 2.65 1121 2.73
3500
982 2.13 1001 2.19 1020 2.26 1038 2.33 1054 2.42 1070 2.51 1084 2.61 1099 2.71 1113 2.79 1128 2.87
3600
995 2.24 1014 2.30 1031 2.38 1048 2.46 1064 2.55 1079 2.65 1093 2.76 1107 2.86 1121 2.95 1136 3.03
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 23
BLOWER DATA - BELT DRIVE - KCA090 - HORIZONTAL
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.)
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.)
See page 26 for blower motors and drives and wet coil and options/accessory air resistance data.
External Static - in. w.g.
Air
Volume
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2400
596 0.79 626 0.82 657 0.85 688 0.89 718 0.92 749 0.96 778 1.01 806 1.06 833 1.11 858 1.16
2500
616 0.85 645 0.88 676 0.91 706 0.95 736 0.99 765 1.03 794 1.08 821 1.13 847 1.18 871 1.23
2600
636 0.91 665 0.94 695 0.98 724 1.02 754 1.06 782 1.10 809 1.15 836 1.20 861 1.25 885 1.30
2700
657 0.97 685 1.01 714 1.04 743 1.08 771 1.13 799 1.17 826 1.22 851 1.27 875 1.32 899 1.37
2800
677 1.03 706 1.07 734 1.11 762 1.16 790 1.20 816 1.25 842 1.30 867 1.35 890 1.40 913 1.45
2900
698 1.10 726 1.14 754 1.19 781 1.23 808 1.28 834 1.33 859 1.38 883 1.43 906 1.48 928 1.54
3000
720 1.17 747 1.22 774 1.26 801 1.31 826 1.36 851 1.41 876 1.46 899 1.52 921 1.57 943 1.63
3100
741 1.25 768 1.30 794 1.35 820 1.40 845 1.45 869 1.50 893 1.56 915 1.61 937 1.67 959 1.73
3200
763 1.34 789 1.39 815 1.44 840 1.49 864 1.54 888 1.60 910 1.66 932 1.72 954 1.78 975 1.84
3300
785 1.43 811 1.48 836 1.53 860 1.59 883 1.65 906 1.71 928 1.77 950 1.83 970 1.90 991 1.96
3400
807 1.53 832 1.58 856 1.64 880 1.70 903 1.76 925 1.82 946 1.88 967 1.95 987 2.02 1007 2.09
3500
830 1.63 854 1.69 877 1.75 900 1.81 922 1.88 944 1.94 964 2.01 985 2.08 1004 2.15 1024 2.23
3600
852 1.74 876 1.81 898 1.87 921 1.94 942 2.01 963 2.07 983 2.15 1002 2.22 1022 2.29 1041 2.37
External Static - in. w.g.
Air
Volume
0.90
1.00
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2400
883 1.21 907 1.25 931 1.30 955 1.35 979 1.40 1003 1.45 1027 1.51 1050 1.57 1072 1.63 1094 1.69
2500
895 1.28 919 1.32 942 1.37 966 1.42 990 1.48 1013 1.53 1036 1.59 1059 1.65 1081 1.71 1102 1.78
2600
908 1.35 931 1.40 955 1.45 978 1.50 1001 1.56 1024 1.62 1046 1.68 1068 1.74 1089 1.80 1110 1.87
2700
922 1.43 945 1.48 967 1.53 990 1.59 1013 1.65 1035 1.71 1056 1.77 1078 1.84 1099 1.90 1119 1.96
2800
936 1.51 958 1.56 980 1.62 1003 1.68 1025 1.74 1046 1.80 1067 1.87 1088 1.93 1109 2.00 1129 2.06
2900
950 1.60 972 1.66 994 1.72 1016 1.78 1037 1.84 1058 1.91 1079 1.97 1099 2.04 1119 2.11 1139 2.17
3000
965 1.69 986 1.76 1008 1.82 1029 1.88 1050 1.95 1070 2.02 1091 2.08 1110 2.15 1130 2.22 1149 2.28
3100
980 1.80 1001 1.86 1022 1.93 1043 2.00 1063 2.07 1083 2.13 1103 2.20 1122 2.27 1141 2.33 1160 2.40
3200
995 1.91 1016 1.98 1036 2.05 1057 2.12 1077 2.19 1096 2.26 1116 2.33 1134 2.39 1153 2.46 1171 2.52
3300
1011 2.03 1031 2.11 1051 2.18 1071 2.25 1091 2.32 1110 2.39 1129 2.45 1147 2.52 1165 2.59 1183 2.65
3400
1027 2.16 1047 2.24 1067 2.31 1086 2.38 1105 2.45 1124 2.52 1142 2.59 1160 2.66 1178 2.72 1196 2.78
3500
1043 2.30 1063 2.38 1082 2.45 1101 2.52 1120 2.59 1138 2.66 1156 2.73 1174 2.80 1191 2.86 1208 2.92
3600
1060 2.45 1079 2.52 1098 2.60 1117 2.67 1135 2.74 1153 2.81 1170 2.87 1188 2.94 1205 3.00 1222 3.06
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 24
BLOWER DATA
BELT DRIVE KIT SPECIFICATIONS - 036-072
Model
Motor HP
No. of
No.
Nominal Maximum Speeds
A01
036
0.75
0.86
1
673-1010
1
1.15
1
673-1010
1.5
1.7
1
673-1010
2
2.3
1
673-1010
048
0.75
0.86
1
--1
1.15
1
--1.5
1.7
1
--2
2.3
1
--060
0.75
0.86
1
--1
1.15
1
--1.5
1.7
1
--2
2.3
1
--072
1
1.5
1
--2
2.3
1
---
A02
--------745-1117
745-1117
745-1117
745-1117
-------------
Drive Kits and RPM Range
A03
A04
A05
A06
A07
A08
----897-1346
----------897-1346
----------897-1346
----------897-1346
------------1071-1429
----------1071-1429
----------1071-1429
----------1071-1429
----833-1250
------1212-1548
--833-1250
------1212-1548
--833-1250
------1212-1548
--833-1250
------1212-1548
----968-1340
------1193-1591
--968-1340
------1193-1591
NOTE - Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of
motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp. If motors of comparable hp are used, be sure to keep within the service
factor limitations outlined on the motor nameplate.
BELT DRIVE KIT SPECIFICATIONS - 090
Model
Motor HP
No. of
No.
Nominal Maximum Speeds
090
1
2
3
1.15
2.3
3.45
1
1
1
AA01
522-784
-----
Drive Kits and RPM Range
AA02
AA03
----632-875
798-1105
-----
AA04
----921-1228
NOTE - Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required.
Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp. If motors of comparable hp
are used, be sure to keep within the service factor limitations outlined on the motor nameplate.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 25
BLOWER DATA
OPTIONS / ACCESSORIES AIR RESISTANCE FOR 036-072 MODELS - in. w.g.
Air Volume
cfm
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
036-048
0.01
0.02
0.03
0.04
0.05
0.06
0.08
0.09
0.10
0.11
0.13
0.14
Wet Indoor Coil
060
0.01
0.02
0.04
0.05
0.06
0.07
0.09
0.10
0.12
0.13
0.15
0.16
Economizer
072
0.01
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.04
0.04
0.04
0.04
0.04
0.05
0.05
0.05
0.05
0.06
0.06
0.06
Electric
Heat
0.01
0.03
0.06
0.09
0.12
0.15
0.18
0.20
0.22
0.24
0.26
0.28
Filters
MERV 8
0.04
0.04
0.04
0.04
0.04
0.05
0.05
0.05
0.05
0.05
0.05
0.05
MERV 13
0.05
0.07
0.07
0.07
0.07
0.07
0.08
0.08
0.08
0.08
0.08
0.08
OPTIONS / ACCESSORIES AIR RESISTANCE FOR 090 MODELS - in. w.g.
Air Volume
cfm
Wet Indoor Coil
2400
2600
2800
3000
3200
3400
3600
0.08
0.09
0.10
0.11
0.12
0.14
0.15
Economizer
0.05
0.06
0.06
0.06
0.06
0.06
0.06
POWER EXHAUST FAN PERFORMANCE
Return Air System Static
Air Volume Exhausted
Pressure - in. w.g.
cfm
0.00
2000
0.05
1990
0.10
1924
0.15
1810
0.20
1664
0.25
1507
0.30
1350
0.35
1210
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 26
Electric
Heat
0.22
0.24
0.26
0.28
0.30
0.32
0.34
Filters
MERV 8
0.05
0.05
0.05
0.05
0.06
0.06
0.06
MERV 13
0.08
0.08
0.08
0.08
0.09
0.09
0.10
BLOWER DATA
CEILING DIFFUSERS AIR RESISTANCE (in. w.g.)
RTD9-65S Step–Down Diffuser
RTD11-95S Step–Down Diffuser
2 Ends
Open
1 Side &
2 Ends Open
All Ends &
Sides Open
FD9-65S
Flush
Diffuser
2 Ends
Open
1 Side &
2 Ends Open
All Ends &
Sides Open
FD11-95S
Flush
Diffuser
800
0.15
0.13
0.11
0.11
---
---
---
---
1000
0.19
0.16
0.14
0.14
---
---
---
---
1200
0.25
0.20
0.17
0.17
---
---
---
---
1400
0.33
0.26
0.20
0.20
---
---
---
---
1600
0.43
0.32
0.20
0.24
---
---
---
---
1800
0.56
0.40
0.30
0.30
0.13
0.11
0.09
0.09
2000
0.73
0.50
0.36
0.36
0.15
0.13
0.11
0.10
2200
0.95
0.63
0.44
0.44
0.18
0.15
0.12
0.12
2400
---
----
---
---
0.21
0.18
0.15
0.14
2600
---
----
---
---
0.24
0.21
0.18
0.17
2800
---
----
---
---
0.27
0.24
0.21
0.20
3000
---
----
---
---
0.32
0.29
0.25
0.25
3200
---
----
---
---
0.41
0.37
0.32
0.31
3400
---
----
---
---
0.50
0.45
0.39
0.37
3600
---
----
---
---
0.61
0.54
0.48
0.44
Air Volume
cfm
CEILING DIFFUSER AIR THROW DATA
1
Air Volume cfm
1
Effective Throw - ft.
Model No.
RTD9-65S
FD9-65S
800
10 - 17
14 - 18
1000
10 - 17
15 - 20
1200
11 - 18
16 - 22
1400
12 - 19
17 - 24
1600
12 - 20
18 - 25
1800
13 - 21
20 - 28
2000
14 - 23
21 - 29
2200
16 - 25
22 - 30
Model No.
RTD11-95S
FD11-95S
2600
24 - 29
19 - 24
2800
25 - 30
20 - 28
3000
27 - 33
21 - 29
3200
28 - 35
22 - 29
3400
30 - 37
22 - 30
3600
25 - 33
22 - 24
Effective throw based on terminal velocities of 75 ft. per minute.
OUTDOOR SOUND DATA
Unit
Model No.
Octave Band Linear Sound Power Levels dBA, re 10-12 Watts - Center Frequency - Hz
125
250
500
1000
2000
4000
8000
Sound Rating
Number (SRN)
(dBA)
KCA036 and 048
63
66
70
71
68
62
53
75
KCA060
67
72
77
76
73
68
61
82
KCA072 and 90
66
71
74
73
70
65
57
79
1
Note - The octave sound power data does not include tonal corrections.
1
Sound Rating Number according to ARI Standard 270-95 (includes pure tone penalty). “SRN” is the overall A-Weighted Sound Power Level, (LWA), dBA (100 Hz to
10,000 Hz).
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 27
ELECTRICAL/ELECTRIC HEAT DATA
3 TON
KCA036S - DIRECT AND BELT DRIVE
1
Voltage - 60hz
Compressor
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
8.7
4
3.6
Rated Load Amps
Locked Rotor Amps
70
31
27
Outdoor Fan
Motor
Full Load Amps
1.7
1.1
0.7
Power
Exhaust
(1) 0.33 HP
Full Load Amps
2.4
1.3
1
Service Outlet 115V GFI (amps)
Indoor
Blower
Motor
2
3
15
Horsepower
Type
Maximum
Overcurrent
Protection
Minimum
Circuit
Ampacity
15
20
0.5
1
2
0.5
1
2
0.5
1
2
Direct
Belt
Belt
Direct
Belt
Belt
Direct
Belt
Belt
Full Load Amps
3.9
4.6
7.5
2
2.1
3.4
2
1.7
2.7
Unit Only
25
25
25
15
15
15
15
15
15
with (1) 0.33 HP
Power Exhaust
25
25
30
15
15
15
15
15
15
Unit Only
17
18
21
9
9
10
8
7
8
with (1) 0.33 HP
Power Exhaust
19
20
23
10
10
11
9
8
9
480V
480V
480V
600V
600V
600V
ELECTRIC HEAT DATA
Electric Heat Voltage
2
3
2
3
208V 240V 208V 240V 208V 240V
Maximum
Overcurrent
Protection
Unit +
Electric Heat
7.5 kW
25
30
30
30
30
35
15
15
20
15
15
15
15 kW
45
50
45
60
50
60
30
30
30
25
25
25
Minimum
Circuit
Ampacity
Unit +
Electric Heat
7.5 kW
25
28
26
29
29
32
14
14
16
112
12
13
15 kW
44
50
45
51
49
55
26
26
27
21
21
22
Maximum
Overcurrent
Protection
Unit +
Electric Heat +
Power
Exhaust
7.5 kW
30
35
30
35
35
35
20
20
20
15
15
15
15 kW
50
60
50
60
60
60
30
30
30
25
25
25
Minimum
Circuit
Ampacity
Unit +
Electric Heat +
Power
Exhaust
7.5 kW
28
31
29
32
32
35
16
16
18
13
13
14
15 kW
47
53
48
54
52
58
27
27
29
22
22
23
ELECTRICAL ACCESSORIES
Disconnect
Standard Access - 0-7.5
kW
20W15
20W15
20W15
20W15
20W15
15 kW
20W15
20W15
20W15
20W15
20W15
Hinged Access - 0-7.5
kW
20W21
20W21
20W21
20W21
20W21
15 kW
20W21
20W21
20W21
20W21
20W21
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 28
ELECTRICAL/ELECTRIC HEAT DATA
4 TON
KCA048S - DIRECT AND BELT DRIVE
1
Voltage - 60hz
Compressor
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
11
5.5
4.7
Rated Load Amps
Locked Rotor Amps
86
37
34
Outdoor Fan
Motor
Full Load Amps
1.7
1.1
0.7
Power
Exhaust
(1) 0.33 HP
Full Load Amps
2.4
1.3
1
Service Outlet 115V GFI (amps)
Indoor
Blower
Motor
2
3
15
Horsepower
Type
Maximum
Overcurrent
Protection
Minimum
Circuit
Ampacity
15
20
0.5
1
2
0.5
1
2
0.5
1
2
Direct
Belt
Belt
Direct
Belt
Belt
Direct
Belt
Belt
Full Load Amps
3.9
4.6
7.5
2
2.1
3.4
2
1.7
2.7
Unit Only
30
30
30
15
15
15
15
15
15
with (1) 0.33 HP
Power Exhaust
30
30
35
15
15
15
15
15
15
Unit Only
20
21
23
10
11
13
12
9
10
with (1) 0.33 HP
Power Exhaust
22
23
26
12
12
13
10
10
11
ELECTRIC HEAT DATA
Electric Heat Voltage
2
3
2
3
208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
Maximum
Overcurrent
Protection
Unit +
Electric Heat
7.5 kW
30
30
30
30
30
35
15
15
20
15
15
15
15 kW
45
50
45
60
50
60
30
30
30
25
25
25
Minimum
Circuit
Ampacity
Unit +
Electric Heat
7.5 kW
25
28
26
29
29
32
14
14
16
12
12
13
15 kW
44
50
45
51
49
55
26
26
27
21
21
22
Maximum
Overcurrent
Protection
Unit +
Electric Heat +
Power Exhaust
7.5 kW
30
35
30
35
35
35
20
20
20
15
15
15
15 kW
50
60
50
60
60
60
30
30
30
25
25
25
Minimum
Circuit
Ampacity
Unit +
Electric Heat +
Power Exhaust
7.5 kW
28
31
29
32
32
35
16
16
18
13
13
14
15 kW
47
53
48
54
52
58
27
27
29
22
22
23
ELECTRICAL ACCESSORIES
Disconnect
Standard Access - 0-7.5 kW
20W15
20W15
20W15
20W15
20W15
15 kW
20W15
20W15
20W15
20W15
20W15
Hinged Access - 0-7.5 kW
20W21
20W21
20W21
20W21
20W21
15 kW
20W21
20W21
20W21
20W21
20W21
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 29
ELECTRICAL/ELECTRIC HEAT DATA
5 TON
KCA060S - DIRECT AND BELT DRIVE
1
Voltage - 60hz
Compressor
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
Rated Load Amps
13.5
8
5
Locked Rotor Amps
109
59
40
Outdoor Fan
Motor
Full Load Amps
2.4
1.3
1
Power Exhaust
(1) 0.33 HP
Full Load Amps
2.4
1.3
1
Service Outlet 115V GFI (amps)
Indoor Blower
Motor
2
3
15
Horsepower
Minimum
Circuit
Ampacity
20
1
2
0.75
1
2
0.75
1
2
Direct
Belt
Belt
Direct
Belt
Belt
Direct
Belt
Belt
Full Load Amps
4.9
4.6
7.5
2.5
2.1
3.4
2.5
1.7
2.7
Unit Only
35
35
40
20
20
20
15
15
15
with (1) 0.33 HP
Power Exhaust
40
35
40
20
20
20
15
15
15
Unit Only
25
24
27
14
14
15
10
9
10
with (1) 0.33 HP
Power Exhaust
27
27
30
16
15
16
11
10
11
Type
aximum
M
Overcurrent
Protection
15
0.75
ELECTRIC HEAT DATA
Electric Heat Voltage
2
3
2
3
208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
Maximum
Overcurrent
Protection
Unit +
Electric Heat
Minimum
Circuit
Ampacity
Unit +
Electric Heat
Maximum
Overcurrent
Protection
Unit +
Electric Heat +
Power Exhaust
Minimum
Circuit
Ampacity
Unit +
Electric Heat +
Power Exhaust
7.5 kW
35
35
35
35
40
40
20
20
20
15
15
15
15 kW
50
60
45
60
50
60
30
30
30
25
25
25
22.5 kW
70
80
70
80
70
80
40
40
40
35
30
35
7.5 kW
26
29
26
29
29
32
15
14
16
13
12
13
15 kW
46
52
45
51
49
55
26
26
27
22
21
22
22.5 kW
65
74
65
74
69
78
37
37
39
31
30
31
7.5 kW
40
40
35
35
40
40
20
20
20
15
15
15
15 kW
50
60
50
60
60
60
30
30
30
25
25
25
22.5 kW
70
80
70
80
80
90
40
40
40
35
35
35
7.5 kW
29
32
29
32
32
35
17
16
18
14
13
14
15 kW
49
55
48
54
52
58
28
27
29
23
22
23
22.5 kW
68
77
68
77
72
81
39
39
40
32
31
32
ELECTRICAL ACCESSORIES
Disconnect
Standard Access - 0-22.5 kW
20W15
20W15
20W15
20W15
20W15
Hinged Access - 0-22.5 kW
20W21
20W21
20W21
20W21
20W21
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 30
ELECTRICAL/ELECTRIC HEAT DATA
6 TON
KCA072S - BELT DRIVE BLOWER
1
Voltage - 60hz
Compressor
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
Rated Load Amps
19.6
8.2
6.6
Locked Rotor Amps
136
66.1
55.3
Outdoor Fan
Motor
Full Load Amps
2.4
1.3
1
Power Exhaust
(1) 0.33 HP
Full Load Amps
2.4
1.3
1
Service Outlet 115V GFI (amps)
Indoor Blower
Motor
2
3
15
Horsepower
aximum
M
Overcurrent
Protection
Minimum
Circuit
Ampacity
15
20
1
2
1
2
1
2
Type
Belt
Belt
Belt
Belt
Belt
Belt
Full Load Amps
4.6
7.5
2.1
3.4
1.7
2.7
Unit Only
50
50
20
20
15
15
with (1) 0.33 HP
Power Exhaust
50
50
20
20
15
15
Unit Only
32
35
14
15
11
12
with (1) 0.33 HP
Power Exhaust
34
37
15
17
12
13
ELECTRIC HEAT DATA
Electric Heat Voltage
2
3
2
3
Maximum
Overcurrent
Protection
Unit +
Electric Heat
inimum
M
Circuit
Ampacity
Unit +
Electric Heat
Maximum
Overcurrent
Protection
Minimum
Circuit
Ampacity
Unit +
Electric Heat +
Power Exhaust
Unit +
Electric Heat +
Power Exhaust
208V
240V
208V
240V
480V
480V
600V
600V
7.5 kW
50
50
50
50
20
20
15
15
15 kW
50
60
50
60
30
30
25
25
22.5 kW
70
80
70
80
40
40
30
35
30 kW
90
100
90
100
50
50
40
40
7.5 kW
32
32
35
35
14
16
12
13
15 kW
45
51
49
55
26
27
21
22
22.5 kW
65
74
69
78
37
39
30
31
30 kW
84
96
88
100
48
50
39
40
7.5 kW
50
50
50
50
20
20
15
15
15 kW
50
60
60
60
30
30
25
25
22.5 kW
70
80
80
90
40
40
35
35
30 kW
90
100
100
110
50
60
40
45
7.5 kW
34
34
37
37
16
18
13
14
15 kW
48
54
52
58
27
29
22
23
22.5 kW
68
77
72
81
39
40
31
32
30 kW
87
99
91
103
50
51
40
41
ELECTRICAL ACCESSORIES
Disconnect
Standard Access - 0-22.5 kW
20W18
20W18
20W18
20W18
30 kW
20W19
20W19
20W18
20W18
Hinged Access - 0-22.5 kW
20W24
20W24
20W24
20W24
30 kW
20W25
20W25
20W24
20W24
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 31
ELECTRICAL/ELECTRIC HEAT DATA
7.5 TON
KCA090S - BELT DRIVE BLOWER
1
Voltage - 60hz
Compressor
208/230V - 3 Ph
460V - 3 Ph
575V - 3 Ph
Rated Load Amps
25
12.2
9
Locked Rotor Amps
164
100
78
Outdoor Fan
Motor
Full Load Amps
2.4
1.3
1
Power Exhaust
(1) 0.33 HP
Full Load Amps
2.4
1.3
1
Service Outlet 115V GFI (amps)
Indoor Blower
Motor
2
3
15
Horsepower
aximum
M
Overcurrent
Protection
Minimum
Circuit
Ampacity
15
20
1
2
3
1
2
3
1
2
3
Type
Belt
Belt
Belt
Belt
Belt
Belt
Belt
Belt
Belt
Full Load Amps
4.6
7.5
10.6
2.1
3.4
4.8
1.7
2.7
3.9
Unit Only
60
60
60
30
30
30
20
20
25
with (1) 0.33 HP
Power Exhaust
60
60
70
30
30
30
20
20
25
Unit Only
39
42
45
19
20
22
14
15
17
with (1) 0.33 HP
Power Exhaust
41
44
47
20
22
23
15
16
18
ELECTRIC HEAT DATA
Electric Heat Voltage
2
3
2
3
208V 240V 208V 240V 208V 240V 480V 480V 480V 600V 600V 600V
Maximum
Overcurrent
Protection
Unit +
Electric Heat
inimum
M
Circuit
Ampacity
Unit +
Electric Heat
Maximum
Overcurrent
Protection
Minimum
Circuit
Ampacity
Unit +
Electric Heat +
Power Exhaust
Unit +
Electric Heat +
Power Exhaust
7.5 kW
60
60
60
60
60
60
30
30
30
20
20
25
15 kW
60
60
60
60
60
60
30
30
30
25
25
25
22.5 kW
70
80
70
80
80
90
40
40
40
30
35
35
30 kW
90
100
90
100
100
110
50
50
60
40
40
45
7.5 kW
39
39
42
42
45
45
19
20
22
14
15
17
15 kW
45
51
49
55
53
59
26
27
29
21
22
23
22.5 kW
65
74
69
78
72
81
37
39
40
30
31
32
30 kW
84
96
88
100
92
104
48
50
52
39
40
41
7.5 kW
60
60
60
60
70
70
30
30
30
20
20
25
15 kW
60
60
60
60
70
70
30
30
35
25
25
25
22.5 kW
70
80
80
90
80
90
40
40
45
35
35
35
30 kW
90
100
100
110
100
110
50
60
60
40
45
45
7.5 kW
41
41
44
44
47
47
20
22
23
15
16
18
15 kW
48
54
52
58
56
62
27
29
31
22
23
25
22.5 kW
68
77
72
81
75
84
39
40
42
31
32
34
30 kW
87
99
91
103
95
107
50
51
53
40
41
43
ELECTRICAL ACCESSORIES
Disconnect
Standard Access - 0-22.5 kW
20W18
20W18
20W18
20W18
20W18
30 kW
20W19
20W19
20W19
20W18
20W18
Hinged Access - 0-22.5 kW
20W24
20W24
20W24
20W24
20W24
30 kW
20W25
20W25
20W25
20W24
20W24
NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps.
1
Extremes of operating range are plus and minus 10% of line voltage.
2
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 32
ELECTRIC HEAT CAPACITIES
7.5 kW
10 kW
Input
Voltage
No of Stages
kW
input
Btuh
Output
No of Stages
kW
input
Btuh
Output
208
1
5.6
19,200
1
7.5
25,600
220
1
6.3
21,500
1
8.4
28,700
230
1
6.9
23,500
1
9.2
31,400
240
1
7.5
25,600
1
10.0
34,200
440
1
6.3
21,500
---
---
---
460
1
6.9
23,500
---
---
---
480
1
7.5
25,600
---
---
---
550
1
6.3
21,500
---
---
---
575
1
6.9
23,500
---
---
---
600
1
7.5
25,600
---
---
---
15 kW
Input
Voltage
22.5 kW
30 kW
No of
Stages
kW
input
Btuh
Output
No of
Stages
kW
input
Btuh
Output
No of
Stages
kW
input
Btuh
Output
208
1
11.2
38,400
1
16.9
57,700
1
22.5
76,800
220
1
12.6
43,000
1
18.9
64,500
1
25.2
86,000
230
1
13.8
47,000
1
20.7
70,700
1
27.5
93,900
240
1
15.0
51,200
1
22.5
76,800
1
30.0
102,400
440
1
12.6
43,000
1
18.9
64,500
1
25.2
86,000
460
1
13.8
47,000
1
20.7
70,700
1
27.5
93,900
480
1
15.0
51,200
1
22.5
76,800
1
30.0
102,400
550
1
12.6
43,000
1
18.9
64,500
1
25.2
86,000
575
1
13.8
47,000
1
20.7
70,700
1
27.5
93,900
600
1
15.0
51,200
1
22.5
76,800
1
30.0
102,400
UNIT CLEARANCES - INCHES (MM)
C
B
OUTDOOR AIR
HOOD
D
A
1
Unit Clearance
A
B
C
D
in.
mm
in.
mm
in.
mm
in.
mm
Service Clearance
36
914
36
914
36
914
36
914
Minimum Operation Clearance
36
914
36
914
36
914
36
914
Top
Clearance
Unobstructed
NOTE - Entire perimeter of unit base requires support when elevated above the mounting surface.
1
Service Clearance - Required for removal of serviceable parts.
Minimum Operation Clearance - Required clearance for proper unit operation.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 33
OPTIONAL CONVENTIONAL TEMPERATURE CONTROL SYSTEMS
Item
Model
No.
Catalog
No.
C0STAT06FF1L
13H15
COMFORTSENSE® 7500 COMMERCIAL 7-DAY PROGRAMMABLE THERMOSTAT
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
our-Stage Heating / Two-Stage Cooling Universal Multi-Stage
F
Intuitive Touchscreen Interface
Remote Indoor Temperature Sensing with Averaging
Outside or Discharge Air Temperature Display
Full Seven-Day Programming
Four Time Periods Per Day
Occupancy Scheduling with Economizer Relay Control
Away Mode
Holiday Scheduling
Smooth Setback Recovery (SSR)
Performance Reports
Notifications/Reminders
Dehumidification/Humiditrol® Control for Split Systems and Rooftop Units
Economizer Relay Control
Backlit Display
Wallplate Furnished
Optional Accessories
1
Remote non-adjustable wall mount 20k temperature sensor
C0SNZN01AE2-
47W36
1
Remote non-adjustable wall mount 10k temperature sensor
C0SNZN73AE1-
47W37
Remote non-adjustable discharge air (duct mount) temperature sensor
C0SNDC00AE1-
19L22
Outdoor temperature sensor
C0SNSR03AE1-
X2658
Locking cover (clear)
C0MISC15AE1-
39P21
C0STAT05FF1L
11Y05
Remote non-adjustable wall mount 10k averaging temperature sensor
C0SNZN73AE1-
47W37
Optional wall mounting plate
C0MISC17AE1-
X2659
C0STAT12AE1L
51M32
Outdoor temperature sensor
C0SNSR04AE1-
X2658
Optional wall mounting plate
C0MISC17AE1-
X2659
1
Remote sensors can be applied in any of the following combinations:
One Sensor - (1) 47W36
Two Sensors - (2) 47W37
Three Sensors - (2) 47W36 and (1) 47W37
Four Sensors - (4) 47W36
Five Sensors - (3) 47W36 and (2) 47W37
COMFORTSENSE® 3000 COMMERCIAL 5-2 DAY PROGRAMMABLE THERMOSTAT
MAINT
Commercial
•
•
•
•
•
•
•
•
•
•
•
wo-Stage Heating / Two-Stage Cooling Conventional Systems
T
Intuitive Interface
5-2 Day Programming
Program Hold
Remote Indoor Temperature Sensing
Smooth Setback Recovery (SSR)
Economizer Relay Control
Maintenance/Filter/Service Reminders
Backlit Display
Wallplate Furnished
Simple Up and Down Temperature Control.
Optional Accessories
DIGITAL NON-PROGRAMMABLE THERMOSTAT
•
•
•
•
•
One-Stage Heating / Cooling Conventional Systems
Intuitive Interface
Automatic Changeover
Backlit Display
Simple Up and Down Temperature Control.
Optional Accessories
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 34
WEIGHT DATA
Model Number
Net
Shipping
Base
Max.
Base
Max.
lbs.
kg
lbs.
kg
lbs.
kg
lbs.
kg
KCA036S
498
226
610
277
558
253
679
308
KCA048S
535
243
647
293
595
270
716
325
KCA060S
565
256
681
309
625
283
750
340
KCA072S
620
281
721
327
661
300
762
346
KCA090S
745
334
851
386
805
365
920
417
Base Unit - The unit with NO OPTIONS.
Max. Unit - The unit with ALL OPTIONS installed (Economizer, etc.).
OPTIONS / ACCESSORIES
Shipping Weights
lbs.
kg
ECONOMIZER / OUTDOOR AIR / power EXHAUST
Economizer
Economizer - Includes Barometric Relief Dampers and Exhaust Hood
Outdoor Air Dampers
Motorized
Manual
Power Exhaust
Standard Static
ELECTRIC HEAT
7.5 kW
10 kW
15 kW
22.5 kW
30 kW
ROOF CURBs
Hybrid Roof Curbs, Downflow
8 in. height
14 in. height
18 in. height
24 in. height
Hybrid Curbs, Full Perimeter, Downflow
8 in. height
14 in. height
18 in. height
24 in. height
Adjustable Pitch Curb, Downflow
14 in. height
CEILING DIFFUSERS
Step-Down
Flush
Transitions (Supply and Return)
RTD9-65S
RTD11-95S
FD9-65S
FD11-95S
T1TRAN10AN1
T1TRAN20N-1
131
59
40
30
18
14
35
16
31
31
31
35
35
14
14
14
16
16
50
70
80
100
23
32
36
45
57
60
91
114
26
27
41
52
113
51
80
118
80
118
22
21
36
54
36
54
10
10
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 35
DIMENSIONS - UNIT - INCHES (MM)
Model
No.
036
048
060
072
090
AA
Base
lbs. kg
86 39
93 42
98 44
118 53
164 74
Max.
lbs. kg
110 50
116 53
122 56
142 65
187 85
CORNER WEIGHTS
BB
CC
Base
Max.
Base
Max.
lbs. kg lbs. kg lbs. kg lbs. kg
105 48 124 56 169 77 200 91
112 51 132 60 181 82 212 96
119 54 138 63 191 87 223 101
140 63 152 69 197 89 205 93
179 81 203 92 221 100 252 114
DD
Base
lbs. kg
139 63
149 68
157 72
166 75
203 92
CENTER OF GRAVITY
FF
Max.
Base
Max.
in. mm in. mm in. mm
40 1016 18 457 18
457
40 1016 18 457 18
457
40 1016 18 457 18
457
44-3/4 1137 19-1/2 495 20
508
47 1194 21 533 21
533
EE
Max.
Base
lbs. kg in. mm
177 80 38-1/2 978
187 85 38-1/2 978
197 90 38-1/2 978
251 114 39 991
231 105 47 1194
Base Unit - The unit with NO INTERNAL OPTIONS.
Max. Unit - The unit with ALL INTERNAL OPTIONS Installed. (Economizer, Standard Static Power Exhaust Fans, Controls, etc.). Does not include accessories external to
unit or high static power exhaust.
5-5/8
(143)
AA
16-1/4
(413)
11
(279)
18
(457)
BB
5 (127)
7 (178)
BOTTOM
RETURN
AIR
OPENING
29
(737)
BOTTOM
SUPPLY
AIR
OPENING
47 (1194)
BASE
20
(508) CENTER
OF
GRAVITY
25-3/4 (654)
KCA036 thru 072
38-3/4 (984) KCA090
FF
6-5/8
(168)
DD
26-1/2
(673)
9-1/2
(241)
CC
BOTTOM
CONDENSATE
OUTLET
EE
BOTTOM POWER ENTRY
3 X 8 (76 X 203)
TOP VIEW (Base)
83-1/4 (2115) KCA036 thru KCA072
96-1/4 (2445) KCA090
35-3/8 (899) KCA036 thru 060
43-3/8 (1102) KCA072 / 090
1 (25)
38-7/8 (987) KCA036 thru 060
46-7/8 (1191) KCA072 / 090
45
(1143)
ELECTRICAL
INLET
CONDENSATE
OUTLET
(EITHER SIDE)
3-1/2 (89)
47 (1194)
BASE
END VIEW
26-1/2
(673)
5-1/2
(140)
1 (25)
LIFTING HOLES
(For rigging)
85-1/4 (2165) KCA036 thru KCA072 BASE
98-1/4 (2496) KCA090 BASE
SIDE VIEW
19-1/2
(495)
20
(508)
FORKLIFT SLOTS
(Front, Back and
Blower End)
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 36
18-3/8
(467)
11
(279)
2 (51)
29
(737)
5-1/2 HORIZONTAL HORIZONTAL 5-1/2
RETURN AIR (140)
(140) SUPPLY AIR
OPENING
OPENING
(Without Economizer)
BACK VIEW
DIMENSIONS - ACCESSORIES - INCHES (MM)
OUTDOOR AIR HOOD DETAIL FOR OPTIONAL ECONOMIZER AND BAROMETRIC RELIEF DAMPERS
(Downflow Applications)
11-3/4
(298)
OPTIONAL OUTDOOR
AIR HOOD
(Furnished with Economizer)
17-3/8
(441)
OPTIONAL BAROMETRIC
RELIEF HOOD
(Furnished with Economizer )
OUTDOOR AIR HOOD FOR ECONOMIZER (Furnished)
SIDE VIEW
BAROMETRIC RELIEF HOOD FOR ECONOMIZER (Furnished)
11-3/4
(298)
17-3/8
(441)
35
(889)
35
(889)
19-7/8
(505)
13 (330)
OUTDOOR AIR DAMPER HOOD DETAIL (Downflow or Horizontal Applications)
10-1/2
(267)
OUTDOOR AIR
DAMPER HOOD
(Furnished)
SIDE VIEW
MANUAL OUTDOOR AIR HOOD
OPTIONAL
OUTDOOR
AIR DAMPERS
AND PANEL
35
(889)
MOTORIZED OUTDOOR AIR HOOD
OPTIONAL
OUTDOOR
AIR DAMPERS
AND PANEL
35
(889)
OUTDOOR AIR
DAMPER HOOD
OUTDOOR AIR
DAMPER HOOD
13-1/2
(343)
13-1/2
(343)
16-1/2
(419)
35 (889)
024 thru 048
43 (1092)
060 / 072
16-1/2
(419)
10-1/2
(267)
35 (889)
024 thru 048
43 (1092)
060 / 072
10-1/2
(267)
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 37
DIMENSIONS - ACCESSORIES - INCHES (MM)
OUTDOOR AIR HOOD DETAIL WITH OPTIONAL ECONOMIZER AND BAROMETRIC RELIEF DAMPERS
(Horizontal Applications)
Barometric Relief Hood
and Dampers
ECONOMIZER DAMPERS
SUPPLY AIR DUCT
(Field Provided)
SUPPLY
AIR
OUTLET
RETURN AIR
DUCT TRANSITION
(Field fabricated and
installed on unit)
TOP VIEW
RETURN AIR DUCT
(Field Fabricated - Must be sized to
accommodate Barometric Relief
Hood and Return Air Requirements)
BAROMETRIC RELIEF HOOD DIMENSIONS
Width - 35-1/2 in. (902 mm)
Height -21 in. (533 mm)
RETURN
AIR
INLET
See previous page for details.
OUTDOOR AIR HOOD
(Furnished with Economizer)
19-1/2
(495)
HORIZONTAL
SUPPLY AIR
OPENING
31-3/8
(797)
11-3/4
(298)
This opening
not used in
Horizontal
Applications
with
20 Economizer
(508)
NOTE - Horizontal applications with Economizer require
Horizontal Economizer Conversion Kit.
See Options/Accessories table.
BAROMETRIC RELIEF HOOD
(Furnished with Economizer and
Field Installed on Field fabricated
Return Air Duct)
OUTDOOR
AIR
7/8
(22)
2-1/4
(57)
HORIZONTAL
RETURN AIR
OPENING
18-3/4
(476)
30-7/16
(773)
2-1/4
(57)
EXHAUST
AIR
BACK VIEW
5-1/2
RETURN AIR
(140) DUCT TRANSITION
(Field fabricated and
installed on unit)
RETURN AIR DUCT INLET
(Field Fabricated - Must be sized to
accommodate Barometric Relief
Hood and Return Air Requirements)
NOTE - Return Air Duct and Transition must be supported.
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 38
7/8
(22)
UNIT RETURN AIR DUCT
OPENING WITH ECONOMIZER
INSTALLED
END VIEW
DIMENSIONS - ACCESSORIES - INCHES (MM)
HYBRID ROOF CURBS - DOUBLE DUCT OPENING - STANDARD AND FULL PERIMETER
A
38
(965)
B
19-1/8
(486)
41-1/2
(1054)
21-1/8
(537)
15-1/8
(384)
8 (203)
14 (356)
18 (457)
24 (610)
SUPPLY
OPENING
12-5/8
(321)
1-3/4
(44)
32
(813)
RETURN
OPENING
NOTE - Roof deck may be omitted within confines of curb.
DETAIL ROOF CURB
TYPICAL FLASHING DETAIL FOR ROOF CURB
BASE BOTTOM
PACKAGED
UNIT
1-3/4
(44)
1/2 (13)
FIBERGLASS
INSULATION
(Furnished)
COUNTER FLASHING
(Field Supplied)
FACTORY INSTALLED
PERIMETER WOOD
NAILER STRIP
NAILER STRIP
(Furnished)
ROOF CURB
(Extends around entire
perimeter of unit)
CANT STRIP
(Field Supplied)
8 (203)
14 (356)
18 (457)
24 (610)
ROOFING
MATERIAL
RIGID INSULATION
(Field Supplied)
1-3/4
(44)
A
Model No.
B
in.
mm
in.
mm
Standard - 024, 030, 036, 048, 060, 072, 090
79-3/4
2026
76-1/4
1937
Full Perimeter - 090
92-3/4
2356
89-1/4
2267
1
1
90 models can be used on smaller 79-3/4 in. (2026 mm) roof curbs (not full perimeter) with 15-3/4 in. (400 mm)
0
overhang at condenser end of unit. See dimension drawing on page 41
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 39
DIMENSIONS - ACCESSORIES - INCHES (MM)
ADJUSTABLE PITCH CURBS - DOUBLE DUCT OPENING
76-1/4
(1937)
79-3/4
(2026)
38
(965)
21-1/8
(537)
19-1/8
(486)
15-1/8
(384)
41-1/2
(1054)
14
(356)
SUPPLY
OPENING
12-5/8
(321)
32
(813)
RETURN
OPENING
FACTORY INSTALLED
PERIMETER WOOD
NAILER STRIP
BOTTOM CURB
ASSEMBLY
NOTE - Maximum slope pitch is 3/4 in. per 1 foot (19 mm per 305 mm)
in any one direction.
TYPICAL FLASHING DETAIL FOR ROOF CURB
BASE BOTTOM
DETAIL ROOF CURB
PACKAGED
UNIT
1-3/4
(44)
1/2 (13)
FIBERGLASS
INSULATION
(Furnished)
COUNTER FLASHING
(Field Supplied)
FACTORY INSTALLED
PERIMETER WOOD
NAILER STRIP
NAILER STRIP
(Furnished)
ROOF CURB
(Extends around entire
perimeter of unit)
CANT STRIP
(Field Supplied)
ROOFING
MATERIAL
14
(356)
RIGID INSULATION
(Field Supplied)
1-3/4
(44)
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 40
DIMENSIONS - ACCESSORIES - INCHES (MM)
090 MODELS - SHOWING OVERHANG ON SMALLER 79-3/4 INCH LENGTH ROOF CURBS
(Not Full Perimeter)
ROOF CURB
79-3/4
(2026)
2-3/4
(70)
15-3/4
(400)
SIDE VIEW
TRANSITIONS
T1TRAN10AN-1 - FOR 18 INCH (457 MM) DUCT
T1TRAN20N-1 - FOR 20 INCH (508 MM) DUCT
12
(305)
31-1/2
(800)
8 (203)
1-1/2 inch (38 mm) T1TRAN10AN-1
2 inch (51mm) T1TRAN20N-1
32
(813)
12-5/8
(321)
19-1/8
(486)
RETURN
OPENING
RETURN TRANSITION
SUPPLY
OPENING
21-1/8
(537)
T1TRAN10AN-1 - FOR 18 INCH (457 MM) DUCT
T1TRAN20N-1 - FOR 20 INCH (508 MM) DUCT
18-1/2
(470)
20-1/2
(521)
8 (203)
1-1/2 inch (38 mm) T1TRAN10AN-1
2 inch (51mm) T1TRAN20N-1
SUPPLY TRANSITION
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons/ Page 41
DIMENSIONS - ACCESSORIES - INCHES (MM)
COMBINATION CEILING SUPPLY AND RETURN DIFFUSERS
STEP-DOWN CEILING DIFFUSER
E
FLUSH CEILING DIFFUSER
D
H
G
F
G
H
G
E
H
F
G
C
C
2 (51)
L
2 (51)
A
B
D
H
A
B
J
K
Model Number
A
in.
mm
B
in.
mm
C
in.
mm
D
in.
mm
E
in.
mm
F
in.
mm
G
in.
mm
H
in.
mm
J
in.
mm
K
in.
mm
L
in.
mm
Duct Size
RTD9-65S
RTD11-95S
47-5/8
47-5/8
1159
1159
23-5/8
29-5/8
600
752
11-3/8
14-3/8
289
365
21-1/2
27-1/2
546
699
45-1/2
45-1/2
1156
1158
22-1/2
22-1/2
572
572
11-1/2
11-1/2
292
292
10-3/4
13-3/4
273
349
45-1/2
45-1/2
1156
1156
21-1/2
27-1/2
546
699
7-1/8
8-1/8
181
206
in.
18 round
20 round
mm
457 round
508 round
Landmark® KCA Packaged Electric / Electric 3 to 7.5 Tons / Page 42
Model Number
A
in.
mm
B
in.
mm
C
D
E
1159
23-5/8
29-5/8
752
mm
343
422
in.
21
27
mm
533
686
in.
in.
in.
in.
mm
Duct Size
47-5/8
1159
16-5/8
mm
H
47-5/8
600
mm
G
FD11-95S
13-1/2
in.
mm
F
FD9-65S
45
45
1143
1143
22-1/2
22-1/2
572
572
11-1/4
11-1/4
286
286
10-1/2
13-1/2
267
343
in.
18 round
20 round
mm
457 round
508 round
REVISIONS
Sections
Description of Change
Expanded Sound Data
Updated for 72 and 90 units.
Visit us at www.lennox.com
For the latest technical information, www.lennoxcommercial.com
Contact us at 1-800-4-LENNOX
NOTE - Due to Lennox’ ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability.
Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury.
Installation and service must be performed by a qualified installer and servicing agency.
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